fix: disable data export as per QMC

console error fixed

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "json.format.enable": false
+}

src/data-table/data-cell.jsx

@@ -1,14 +1,16 @@
+/* eslint-disable react/sort-prop-types */
+/* eslint-disable space-before-function-paren */
 import React from 'react';
 import PropTypes from 'prop-types';
 import Tooltip from '../tooltip/index.jsx';
 
 class DataCell extends React.PureComponent {
-  constructor (props) {
+  constructor(props) {
     super(props);
     this.handleSelect = this.handleSelect.bind(this);
   }
 
-  handleSelect () {
+  handleSelect() {
     const {
       data: {
         meta: {
@@ -26,14 +28,14 @@ class DataCell extends React.PureComponent {
     if (!allowFilteringByClick) {
       return;
     }
-
+    // fixes the console error on selection made from data cells
-    component.backendApi.selectValues(0, [measurement.parents.dimension1.elementNumber], false);
+    component.selectValues(0, [measurement.parents.dimension1.elementNumber], false);
     if (hasSecondDimension) {
-      component.backendApi.selectValues(1, [measurement.parents.dimension2.elementNumber], false);
+      component.selectValues(1, [measurement.parents.dimension2.elementNumber], false);
     }
   }
 
-  render () {
+  render() {
     const {
       cellWidth,
       measurement,
@@ -41,9 +43,9 @@ class DataCell extends React.PureComponent {
       styling
     } = this.props;
 
-    let textAlignment = styling.options.textAlignment || 'Right';
+    const textAlignment = styling.options.textAlignment || 'Right';
 
-    let cellStyle = {
+    const cellStyle = {
       fontFamily: styling.options.fontFamily,
       ...styleBuilder.getStyle(),
       paddingLeft: '5px',
@@ -64,10 +66,10 @@ class DataCell extends React.PureComponent {
     const { conditionalColoring } = styling;
     if (conditionalColoring.enabled) {
       const isValidConditionalColoringValue = !styleBuilder.hasComments() && !isNaN(measurement.value);
-      const isSpecifiedRow =
+      const isSpecifiedRow
-        conditionalColoring.rows.indexOf(measurement.parents.dimension1.header) !== -1;
+        = conditionalColoring.rows.indexOf(measurement.parents.dimension1.header) !== -1;
-      const isSpecifiedMeasure =
+      const isSpecifiedMeasure
-        conditionalColoring.measures.indexOf(measurement.parents.measurement.index) !== -1;
+        = conditionalColoring.measures.indexOf(measurement.parents.measurement.index) !== -1;
       const shouldHaveConditionalColoring = (conditionalColoring.colorAllRows || isSpecifiedRow)
         && (conditionalColoring.colorAllMeasures || isSpecifiedMeasure);
       if (isValidConditionalColoringValue && shouldHaveConditionalColoring) {
@@ -112,7 +114,7 @@ DataCell.propTypes = {
   }).isRequired,
   component: PropTypes.shape({
     backendApi: PropTypes.shape({
-      selectValues: function (props, propName) {
+      selectValues (props, propName) {
         if (props.isSnapshot || typeof props[propName] === 'function') {
           return null;
         }
@@ -130,7 +132,7 @@ DataCell.propTypes = {
 
 export default DataCell;
 
-function formatMeasurementValue (measurement, styling) {
+function formatMeasurementValue(measurement, styling) {
   if (isNaN(measurement.value)) {
     return styling.symbolForNulls;
   }
@@ -138,7 +140,7 @@ function formatMeasurementValue (measurement, styling) {
   return measurement.displayValue;
 }
 
-function getConditionalColor (measurement, conditionalColoring) {
+function getConditionalColor(measurement, conditionalColoring) {
   if (measurement.value < conditionalColoring.threshold.poor) {
     return conditionalColoring.colors.poor;
   }

src/data-table/index.jsx

@@ -43,20 +43,42 @@ class DataTable extends React.PureComponent {
         return injectSeparatorsArray;
       }
 
-      let measurementDataRow = [],
+      const measurementDataRow = [];
-        index = 0;
+      let index = 0,
+        match;
       dimension2.forEach((dim2) => {
-        measurements.forEach((measure) => {
+        measurements.forEach((measure, mesInd) => {
           for (index = 0; index < injectSeparatorsArray.length; index++) {
-            if (dimension1[dimIndex].displayValue === injectSeparatorsArray[index].parents.dimension1.header) {
+            match = false;
+            if (injectSeparatorsArray[index].parents && dimension1[dimIndex].displayValue === injectSeparatorsArray[index].parents.dimension1.header) {
               if (dim2.displayValue === injectSeparatorsArray[index].parents.dimension2.header) {
                 if (measure.name === injectSeparatorsArray[index].parents.measurement.header) {
                   measurementDataRow.push(injectSeparatorsArray[index]);
+                  match = true;
                   break;
                 }
               }
             }
           }
+          if (!match) {
+            measurementDataRow.push({
+              displayValue: '',
+              parents: {
+                dimension1: {
+                  elementNumber: dimension1[dimIndex].elementNumber,
+                  header: dimension1[dimIndex].displayValue
+                },
+                dimension2: {
+                  elementNumber: dim2.elementNumber,
+                  header: dim2.displayValue
+                },
+                measurement: {
+                  header: measure.name,
+                  index: mesInd
+                }
+              }
+            });
+          }
         });
       });
       return measurementDataRow;

src/data-table/row-header.jsx

@@ -10,9 +10,10 @@ class RowHeader extends React.PureComponent {
     this.handleSelect = this.handleSelect.bind(this);
   }
 
+  // fixes the console error on row selected values
   handleSelect () {
     const { component, entry } = this.props;
-    component.backendApi.selectValues(0, [entry.elementNumber], false);
+    component.selectValues(0, [entry.elementNumber], false);
   }
 
   render () {
@@ -42,13 +43,9 @@ class RowHeader extends React.PureComponent {
 }
 
 RowHeader.propTypes = {
-  entry: PropTypes.shape({
-    displayValue: PropTypes.string.isRequired,
-    elementNumber: PropTypes.number.isRequired
-  }).isRequired,
   component: PropTypes.shape({
     backendApi: PropTypes.shape({
-      selectValues: function (props, propName) {
+      selectValues (props, propName) {
         if (props.isSnapshot || typeof props[propName] === 'function') {
           return null;
         }
@@ -56,6 +53,10 @@ RowHeader.propTypes = {
       }
     }).isRequired
   }).isRequired,
+  entry: PropTypes.shape({
+    displayValue: PropTypes.string.isRequired,
+    elementNumber: PropTypes.number.isRequired
+  }).isRequired,
   rowStyle: PropTypes.shape({}).isRequired,
   styleBuilder: PropTypes.shape({}).isRequired,
   styling: PropTypes.shape({}).isRequired

src/dataset.js

@@ -6,12 +6,15 @@ function createCube (definition, app) {
   });
 }
 
-async function buildDataCube (originCubeDefinition, originCube, app) {
+async function buildDataCube (originCubeDefinition, originCube, app, requestPage) {
   const cubeDefinition = {
     ...originCubeDefinition,
     qInitialDataFetch: [
       {
-        qHeight: originCube.qSize.qcy,
+        // eslint-disable-next-line no-undefined
+        qTop: requestPage === undefined ? 0 : requestPage[0].qTop,
+        qLeft: 0,
+        qHeight: 1000,
         qWidth: originCube.qSize.qcx
       }
     ],
@@ -28,12 +31,15 @@ async function buildDataCube (originCubeDefinition, originCube, app) {
 }
 
 export async function initializeDataCube (component, layout) {
+
   if (component.backendApi.isSnapshot) {
     return layout.snapshotData.dataCube;
   }
-
   const app = qlik.currApp(component);
   const properties = (await component.backendApi.getProperties());
+  const rowCount = component.backendApi.getRowCount();
+  const cellCount = rowCount * layout.qHyperCube.qSize.qcx;
+  const maxLoops = layout.maxloops;
 
   // If this is a master object, fetch the hyperCubeDef of the original object
   let hyperCubeDef = properties.qExtendsId
@@ -41,8 +47,25 @@ export async function initializeDataCube (component, layout) {
     : properties.qHyperCubeDef;
   hyperCubeDef = JSON.parse(JSON.stringify(hyperCubeDef));
   hyperCubeDef.qStateName = layout.qStateName;
-
+  const pagedCube = {};
-  return buildDataCube(hyperCubeDef, layout.qHyperCube, app);
+  let lastRow = 0;
+  if (cellCount < (maxLoops * 10000)) {
+    for (let index = 0; cellCount > lastRow; index += 1) {
+      const requestPage = [
+        {
+          qHeight: 1000,
+          qLeft: 0,
+          qTop: lastRow,
+          qWidth: 10 // should be # of columns
+        }
+      ];
+      // eslint-disable-next-line no-await-in-loop
+      pagedCube[index] = await buildDataCube(hyperCubeDef, layout.qHyperCube, app, requestPage);
+      lastRow = lastRow + 1000;
+    }
+    return pagedCube;
+  }
+  return null;
 }
 
 export function initializeDesignList (component, layout) {

src/definition/pagination.js

@@ -23,30 +23,6 @@ const pagination = {
         {
           value: 4,
           label: '40k cells'
-        },
-        {
-          value: 5,
-          label: '50k cells'
-        },
-        {
-          value: 6,
-          label: '60k cells'
-        },
-        {
-          value: 7,
-          label: '70k cells'
-        },
-        {
-          value: 8,
-          label: '80k cells'
-        },
-        {
-          value: 9,
-          label: '90k cells'
-        },
-        {
-          value: 10,
-          label: '100k cells'
         }
       ],
       defaultValue: 2
@@ -55,7 +31,8 @@ const pagination = {
       ref: 'errormessage',
       label: 'Default error message',
       type: 'string',
-      defaultValue: 'Unable to display all the data. Apply more filters to limit the amount of displayed data.'
+      defaultValue: `Unable to display all the data. 
+      Change the pagination size supported or apply more filters to limit the amount of displayed data.`
     }
   }
 };

src/headers-table/column-header.jsx

@@ -1,20 +1,23 @@
+/* eslint-disable object-shorthand */
+/* eslint-disable space-before-function-paren */
 import React from 'react';
 import PropTypes from 'prop-types';
 import { HEADER_FONT_SIZE } from '../initialize-transformed';
 import Tooltip from '../tooltip/index.jsx';
 
 class ColumnHeader extends React.PureComponent {
-  constructor (props) {
+  constructor(props) {
     super(props);
     this.handleSelect = this.handleSelect.bind(this);
   }
 
-  handleSelect () {
+  // fixes console error for column selected values
+  handleSelect() {
     const { component, entry } = this.props;
-    component.backendApi.selectValues(1, [entry.elementNumber], false);
+    component.selectValues(1, [entry.elementNumber], false);
   }
 
-  render () {
+  render() {
     const { baseCSS, cellWidth, colSpan, component, entry, styling } = this.props;
     const inEditState = component.inEditState();
     const isMediumFontSize = styling.headerOptions.fontSizeAdjustment === HEADER_FONT_SIZE.MEDIUM;

src/index.js

@@ -1,15 +1,16 @@
-import definition from './definition';
+import definition from "./definition";
-import { exportXLS } from './excel-export';
+import { exportXLS } from "./excel-export";
-import { initializeDataCube, initializeDesignList } from './dataset';
+import { initializeDataCube, initializeDesignList } from "./dataset";
-import initializeStore from './store';
+import initializeStore from "./store";
-import qlik from 'qlik';
+import qlik from "qlik";
-import React from 'react';
+import React from "react";
-import ReactDOM from 'react-dom';
+import ReactDOM from "react-dom";
-import Root from './root.jsx';
+import Root from "./root.jsx";
-import './main.less';
+import "./main.less";
 
-if (!window._babelPolyfill) { // eslint-disable-line no-underscore-dangle
+if (!window._babelPolyfill) {
-  require('@babel/polyfill'); // eslint-disable-line global-require
+  // eslint-disable-line no-underscore-dangle
+  require("@babel/polyfill"); // eslint-disable-line global-require
 }
 
 export default {
@@ -21,14 +22,14 @@ export default {
   },
   data: {
     dimensions: {
-      max: function (nMeasures) {
+      max (nMeasures) {
         return nMeasures < 9 ? 2 : 1;
       },
       min: 1,
       uses: 'dimensions'
     },
     measures: {
-      max: function (nDims) {
+      max (nDims) {
         return nDims < 2 ? 9 : 8;
       },
       min: 1,
@@ -45,8 +46,10 @@ export default {
       qDimensions: [],
       qInitialDataFetch: [
         {
-          qHeight: 1,
+          qTop: 0,
-          qWidth: 10
+          qLeft: 0,
+          qWidth: 50,
+          qHeight: 50
         }
       ],
       qMeasures: [],
@@ -58,23 +61,32 @@ export default {
     exportData: true,
     snapshot: true
   },
-  paint: async function ($element, layout) {
+  async paint ($element, layout, requestPage) {
-    const dataCube = await initializeDataCube(this, layout);
+    const dataCube = await initializeDataCube(this, layout, requestPage);
-    const designList = await initializeDesignList(this, layout);
-    const state = await initializeStore({
-      $element,
-      component: this,
-      dataCube,
-      designList,
-      layout
-    });
     const editmodeClass = this.inAnalysisState() ? '' : 'edit-mode';
+    let state, designList;
+    if (dataCube === null) {
+      state = {
+        $element,
+        component: this,
+        dataCube,
+        designList,
+        layout,
+        error: true
+      };
+    } else {
+      designList = await initializeDesignList(this, layout);
+      state = await initializeStore({
+        $element,
+        component: this,
+        dataCube,
+        designList,
+        layout,
+        error: false
+      });
+    }
     const jsx = (
-      <Root
+      <Root editmodeClass={editmodeClass} component={this} state={state} />
-        editmodeClass={editmodeClass}
-        component={this}
-        state={state}
-      />
     );
 
     ReactDOM.render(jsx, $element[0]);
@@ -82,30 +94,42 @@ export default {
   snapshot: {
     canTakeSnapshot: true
   },
-  setSnapshotData: async function (snapshotLayout) {
+  async setSnapshotData (snapshotLayout) {
-    snapshotLayout.snapshotData.dataCube = await initializeDataCube(this, snapshotLayout);
+    snapshotLayout.snapshotData.dataCube = await initializeDataCube(
-    snapshotLayout.snapshotData.designList = await initializeDesignList(this, snapshotLayout);
+      this,
+      snapshotLayout
+    );
+    snapshotLayout.snapshotData.designList = await initializeDesignList(
+      this,
+      snapshotLayout
+    );
     return snapshotLayout;
   },
-  getContextMenu: async function (obj, menu) {
+  async getContextMenu (obj, menu) {
     const app = qlik.currApp(this);
     const isPersonalResult = await app.global.isPersonalMode();
-    if (!this.$scope.layout.allowexportxls || (isPersonalResult && isPersonalResult.qReturn)) {
+    if (
+      !this.$scope.layout.allowexportxls ||
+      (isPersonalResult && isPersonalResult.qReturn)
+    ) {
       return menu;
     }
 
-    menu.addItem({
+    if (typeof (this.backendApi.model.layout.qMeta.privileges[3]) !== 'undefined' && this.backendApi.model.layout.qMeta.privileges[3] === 'exportdata') {
-      translation: "Export as XLS",
+      menu.addItem({
-      tid: "export-excel",
+        translation: 'Export as XLS',
-      icon: "export",
+        tid: 'export-excel',
-      select: () => {
+        icon: 'export',
-        exportXLS(
+        select: () => {
-          this.$element,
+          exportXLS(
-          this.$scope.layout.title,
+            this.$element,
-          this.$scope.layout.subtitle,
+            this.$scope.layout.title,
-          this.$scope.layout.footnote);
+            this.$scope.layout.subtitle,
-      }
+            this.$scope.layout.footnote
-    });
+          );
+        }
+      });
+    }
     return menu;
   },
   version: 1.0

src/initialize-transformed.js

@@ -72,85 +72,61 @@ function generateMatrixCell ({ cell, dimension1Information, dimension2Informatio
   return matrixCell;
 }
 
-let lastRow = 0;
-function generateDataSet (
-  component, dimensionsInformation, measurementsInformation, dataCube) {
 
+function generateDataSet (component, dimensionsInformation, measurementsInformation, dataCube) {
   const measurements = generateMeasurements(measurementsInformation);
   let dimension1 = [];
   let dimension2 = [];
   let matrix = [];
 
   const hasSecondDimension = dimensionsInformation.length > 1;
-  dataCube.forEach(row => {
+  // eslint-disable-next-line no-undefined
-    lastRow += 1;
+  for (let index = 0; dataCube[index] !== undefined; index++) {
-    const dimension1Entry = generateDimensionEntry(dimensionsInformation[0], row[0]);
+    // eslint-disable-next-line no-loop-func
-    dimension1.push(dimension1Entry);
+    dataCube[index].forEach(row => {
-    let dimension2Entry;
+      const dimension1Entry = generateDimensionEntry(dimensionsInformation[0], row[0]);
-    let firstDataCell = 1;
+      dimension1.push(dimension1Entry);
-    if (hasSecondDimension) {
+      let dimension2Entry;
-      dimension2Entry = generateDimensionEntry(dimensionsInformation[1], row[1]);
+      let firstDataCell = 1;
-      dimension2.push(dimension2Entry);
+      if (hasSecondDimension) {
-      firstDataCell = 2;
+        dimension2Entry = generateDimensionEntry(dimensionsInformation[1], row[1]);
-    }
+        dimension2.push(dimension2Entry);
-    let matrixRow = row
+        firstDataCell = 2;
-      .slice(firstDataCell, row.length)
+      }
-      .map((cell, cellIndex) => {
+      let matrixRow = row
-        const measurementInformation = measurements[cellIndex];
+        .slice(firstDataCell, row.length)
-        measurementInformation.index = cellIndex;
+        .map((cell, cellIndex) => {
-        const dimension1Information = row[0]; // eslint-disable-line prefer-destructuring
+          const measurementInformation = measurements[cellIndex];
-        const dimension2Information = hasSecondDimension ? row[1] : null;
+          measurementInformation.index = cellIndex;
-        const generatedCell = generateMatrixCell({
+          const dimension1Information = row[0]; // eslint-disable-line prefer-destructuring
-          cell,
+          const dimension2Information = hasSecondDimension ? row[1] : null;
-          dimension1Information,
+          const generatedCell = generateMatrixCell({
-          dimension2Information,
+            cell,
-          measurementInformation
+            dimension1Information,
+            dimension2Information,
+            measurementInformation
+          });
+          return generatedCell;
         });
 
-        return generatedCell;
+      let appendToRowIndex = matrix.length;
-      });
+      if (hasSecondDimension) {
-
-    let appendToRowIndex = matrix.length;
-    if (hasSecondDimension) {
       // See if there already is a row for the current dim1
-      for (let i = 0; i < matrix.length; i++) {
+        for (let i = 0; i < matrix.length; i++) {
-        if (matrix[i][0].parents.dimension1.header === matrixRow[0].parents.dimension1.header) {
+          if (matrix[i][0].parents.dimension1.header === matrixRow[0].parents.dimension1.header) {
-          appendToRowIndex = i;
+            appendToRowIndex = i;
-          matrixRow = matrix[i].concat(matrixRow);
+            matrixRow = matrix[i].concat(matrixRow);
+          }
         }
       }
-    }
+      matrix[appendToRowIndex] = matrixRow;
-    matrix[appendToRowIndex] = matrixRow;
+    });
-  });
+  }
 
   // filter header dimensions to only have distinct values
   dimension1 = distinctArray(dimension1);
   dimension2 = distinctArray(dimension2);
 
-  // Make sure all rows are saturated, otherwise data risks being displayed in the wrong column
-  matrix = matrix.map((row, rowIndex) => {
-    if ((hasSecondDimension && row.length == (dimension2.length * measurements.length))
-      || (!hasSecondDimension && row.length == measurements.length)) {
-      // Row is saturated
-      return row;
-    }
-
-    // Row is not saturated, so must add empty cells to fill the gaps
-    let newRow = [];
-    if (hasSecondDimension) {
-      // Got a second dimension, so need to add measurements for all values of the second dimension
-      let rowDataIndex = 0;
-      dimension2.forEach(dim => {
-        rowDataIndex = appendMissingCells(
-          row, newRow, rowDataIndex, measurements, rowIndex, dim, dimension1);
-      });
-    } else {
-      appendMissingCells(row, newRow, 0, measurements, rowIndex);
-    }
-
-    return newRow;
-  });
-
   return {
     dimension1: dimension1,
     dimension2: dimension2,
@@ -159,51 +135,10 @@ function generateDataSet (
   };
 }
 
-/*
+function initializeTransformed ({ component, dataCube, designList, layout }) {
- * Appends the cells of the source row, as well as those missing, to the destination row, starting
- * from the given source index. Returns the source index of the next source cell after this has
- * completed. If there is a second dimension the dim2ElementNumber should be set to the current
- * index of the dimension2 value being processed.
- */
-function appendMissingCells (
-  sourceRow, destRow, sourceIndex, measurements, matrixIndex, dim2, dim1) {
-
-  let index = sourceIndex;
-  measurements.forEach((measurement, measureIndex) => {
-    if (index < sourceRow.length) {
-      // Source contains the expected cell
-      destRow.push(sourceRow[index]);
-      index++;
-    } else {
-      // Source doesn't contain the expected cell, so add empty
-      destRow.push({
-        displayValue: '',
-        parents: {
-          dimension1: {
-            elementNumber: dim1[matrixIndex].elementNumber,
-            header: dim1[matrixIndex].displayValue
-          },
-          dimension2: {
-            elementNumber: dim2.elementNumber,
-            header: dim2.displayValue
-          },
-          measurement: {
-            header: measurement.name,
-            index: measureIndex
-          }
-        }
-      });
-    }
-  });
-  return index;
-}
-
-function initializeTransformed ({ $element, component, dataCube, designList, layout }) {
   const dimensionsInformation = component.backendApi.getDimensionInfos();
   const measurementsInformation = component.backendApi.getMeasureInfos();
   const dimensionCount = layout.qHyperCube.qDimensionInfo.length;
-  const rowCount = component.backendApi.getRowCount();
-  const maxLoops = layout.maxloops;
   const {
     dimension1,
     dimension2,
@@ -263,7 +198,6 @@ function initializeTransformed ({ $element, component, dataCube, designList, lay
       cellWidth: cellWidth,
       errorMessage: layout.errormessage,
       footnote: layout.footnote,
-      maxLoops,
       subtitle: layout.subtitle,
       title: layout.title,
       useColumnSeparator: layout.separatorcols && dimensionCount > 1
@@ -324,20 +258,6 @@ function initializeTransformed ({ $element, component, dataCube, designList, lay
     }
   };
 
-  if (rowCount > lastRow && rowCount <= (maxLoops * 1000)) {
-    const requestPage = [
-      {
-        qHeight: Math.min(1000, rowCount - lastRow),
-        qLeft: 0,
-        qTop: matrix.length,
-        qWidth: 10 // should be # of columns
-      }
-    ];
-    component.backendApi.getData(requestPage).then(() => {
-      component.paint($element, layout);
-    });
-  }
-
   return transformedProperties;
 }
 

src/linked-scroll/linked-scroll-wrapper.jsx

@@ -33,7 +33,7 @@ class LinkedScrollWrapper extends React.PureComponent {
   unlinkComponent (component) {
     const componentIndex = this.scrollElements.map(element => element.component).indexOf(component);
     if (componentIndex !== -1) {
-      this.scrollElements.removeAt(componentIndex);
+      this.scrollElements.splice(componentIndex, 1);
       // eslint-disable-next-line react/no-find-dom-node
       const node = ReactDOM.findDOMNode(component);
       node.onscroll = null;

src/main.less

@@ -105,6 +105,20 @@
     width: 100%;
   }
 
+  .error {
+    position: absolute; /*Define position */
+    width: 100%; /* Full width (cover the whole page) */
+    height: 100%; /* Full height (cover the whole page) */
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    z-index: 1000; /* Specify a stack order in case you're using a different order for other elements */
+    display: flex;
+    justify-content: center;
+    align-items: center;
+  }
+
   .kpi-table .fdim-cells,
   .data-table td {
     line-height: 1em !important;

src/root.jsx

@@ -1,8 +1,8 @@
-import React from 'react';
+import React from "react";
-import PropTypes from 'prop-types';
+import PropTypes from "prop-types";
-import HeadersTable from './headers-table/index.jsx';
+import HeadersTable from "./headers-table/index.jsx";
-import DataTable from './data-table/index.jsx';
+import DataTable from "./data-table/index.jsx";
-import { LinkedScrollWrapper, LinkedScrollSection } from './linked-scroll';
+import { LinkedScrollWrapper, LinkedScrollSection } from "./linked-scroll";
 
 class Root extends React.PureComponent {
   constructor (props) {
@@ -12,9 +12,12 @@ class Root extends React.PureComponent {
   }
 
   componentDidUpdate () {
-    const tableWidth = this.dataTableRef.getBoundingClientRect().width;
+    let tableWidth;
-    if (this.renderedTableWidth !== tableWidth) {
+    if (this.dataTableRef) {
-      this.forceUpdate();
+      tableWidth = this.dataTableRef.getBoundingClientRect().width;
+      if (this.renderedTableWidth !== tableWidth) {
+        this.forceUpdate();
+      }
     }
   }
 
@@ -25,7 +28,7 @@ class Root extends React.PureComponent {
 
   render () {
     const { editmodeClass, component, state } = this.props;
-    const { data, general, styling } = state;
+    const { data, general, styling, error } = state;
 
     // Determine cell- and column separator width
     let cellWidth = '0px';
@@ -48,72 +51,80 @@ class Root extends React.PureComponent {
         let separatorWidth = 0;
         if (general.useColumnSeparator) {
           separatorCount = data.headers.dimension2.length - 1;
-          separatorWidth = Math.min(Math.floor(tableWidth * 0.2 / separatorCount), 8);
+          separatorWidth = Math.min(
+            Math.floor((tableWidth * 0.2) / separatorCount),
+            8
+          );
           columnSeparatorWidth = `${separatorWidth}px`;
         }
 
-        const separatorWidthSum = (separatorWidth + borderWidth) * separatorCount;
+        const separatorWidthSum =
-        cellWidth = `${Math.floor((tableWidth - separatorWidthSum - headerMarginRight - borderWidth)
+          (separatorWidth + borderWidth) * separatorCount;
-          / rowCellCount) - borderWidth}px`;
+        cellWidth = `${Math.floor(
+          (tableWidth - separatorWidthSum - headerMarginRight - borderWidth) /
+            rowCellCount) - borderWidth}px`;
       }
     }
 
     return (
       <div className="root">
-        <LinkedScrollWrapper>
+        {error ? (
-          <div className={`kpi-table ${editmodeClass}`}>
+          <div className={`error ${editmodeClass}`}>
-            <HeadersTable
+            {state.layout.errormessage}
-              cellWidth={cellWidth}
-              columnSeparatorWidth={columnSeparatorWidth}
-              component={component}
-              data={data}
-              general={general}
-              isKpi
-              styling={styling}
-            />
-            <LinkedScrollSection linkVertical>
-              <DataTable
-                cellWidth={cellWidth}
-                columnSeparatorWidth={columnSeparatorWidth}
-                component={component}
-                data={data}
-                general={general}
-                renderData={false}
-                styling={styling}
-              />
-            </LinkedScrollSection>
           </div>
-          <div
+        ) : (
-            className={`data-table ${editmodeClass}`}
+          <LinkedScrollWrapper>
-            style={{ width: general.cellWidth ? 'auto' : '100%' }}
+            <div className={`kpi-table ${editmodeClass}`}>
-            ref={this.onDataTableRefSet}
-          >
-            <LinkedScrollSection linkHorizontal>
               <HeadersTable
                 cellWidth={cellWidth}
                 columnSeparatorWidth={columnSeparatorWidth}
                 component={component}
                 data={data}
                 general={general}
-                isKpi={false}
+                isKpi
                 styling={styling}
               />
-            </LinkedScrollSection>
+              <LinkedScrollSection linkVertical>
-            <LinkedScrollSection
+                <DataTable
-              linkHorizontal
+                  cellWidth={cellWidth}
-              linkVertical
+                  columnSeparatorWidth={columnSeparatorWidth}
+                  component={component}
+                  data={data}
+                  general={general}
+                  renderData={false}
+                  styling={styling}
+                />
+              </LinkedScrollSection>
+            </div>
+            <div
+              className={`data-table ${editmodeClass}`}
+              style={{ width: general.cellWidth ? 'auto' : '100%' }}
+              ref={this.onDataTableRefSet}
             >
-              <DataTable
+              <LinkedScrollSection linkHorizontal>
-                cellWidth={cellWidth}
+                <HeadersTable
-                columnSeparatorWidth={columnSeparatorWidth}
+                  cellWidth={cellWidth}
-                component={component}
+                  columnSeparatorWidth={columnSeparatorWidth}
-                data={data}
+                  component={component}
-                general={general}
+                  data={data}
-                styling={styling}
+                  general={general}
-              />
+                  isKpi={false}
-            </LinkedScrollSection>
+                  styling={styling}
-          </div>
+                />
-        </LinkedScrollWrapper>
+              </LinkedScrollSection>
+              <LinkedScrollSection linkHorizontal linkVertical>
+                <DataTable
+                  cellWidth={cellWidth}
+                  columnSeparatorWidth={columnSeparatorWidth}
+                  component={component}
+                  data={data}
+                  general={general}
+                  styling={styling}
+                />
+              </LinkedScrollSection>
+            </div>
+          </LinkedScrollWrapper>
+        )}
       </div>
     );
   }
@@ -123,9 +134,9 @@ Root.propTypes = {
   component: PropTypes.shape({}).isRequired,
   editmodeClass: PropTypes.string.isRequired,
   state: PropTypes.shape({
-    data: PropTypes.object.isRequired,
+    data: PropTypes.object,
-    general: PropTypes.object.isRequired,
+    general: PropTypes.object,
-    styling: PropTypes.object.isRequired
+    styling: PropTypes.object
   }).isRequired
 };