fix: console error fixed of qb-285

src/data-table/row-header.jsx

@@ -9,6 +9,7 @@ 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;

src/headers-table/column-header.jsx

@@ -8,6 +8,7 @@ class ColumnHeader extends React.PureComponent {
     super(props);
     this.handleSelect = this.handleSelect.bind(this);
   }
+  
   // fixes console error for column selected values
   handleSelect() {
     const { component, entry } = this.props;