Merge pull request #80 from qlik-oss/QB-377/errorMessage

Corrected the react error when componentDidUpdate is called. So the e…

src/data-table/index.jsx

@@ -48,7 +48,7 @@ class DataTable extends React.PureComponent {
       dimension2.forEach((dim2) => {
         measurements.forEach((measure) => {
           for (index = 0; index < injectSeparatorsArray.length; index++) {
-            if (injectSeparatorsArray[index].parents && dimension1[dimIndex].displayValue === injectSeparatorsArray[index].parents.dimension1.header) {
+            if (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]);

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.splice(componentIndex, 1);
+      this.scrollElements.removeAt(componentIndex);
       // eslint-disable-next-line react/no-find-dom-node
       const node = ReactDOM.findDOMNode(component);
       node.onscroll = null;