Bug 140620 Chart scripting errors are ignored
Write a chart with an invalid script, the execution simply ignores the script. This makes it difficult to debug scripting. The error message is also not precise and needs improvements.
chart/org.eclipse.birt.chart.ui.extension/src/org/eclipse/birt/chart/ui/swt/wizard/TaskSelectData.java
return;
			}
			if ( currentDataSet.equals( BLANK_DATASET ) )
			{
				cmbDataSet.removeAll( );
				cmbDataSet.add( BLANK_DATASET, 0 );
				for ( int i = 0; i < sAllDS.length; i++ )
				{
					cmbDataSet.add( sAllDS[i], i + 1 );
				}
			}
			else
			{
				cmbDataSet.setItems( sAllDS );
			}
			cmbDataSet.setText( currentDataSet );
		}
		else if ( e.getSource( ).equals( btnFilters ) )
		{
			if ( getDataServiceProvider( ).invoke( IDataServiceProvider.COMMAND_EDIT_FILTER ) == Window.OK )
			{
				refreshTablePreview( );
				doLivePreview( );
			}
		}
		else if ( e.getSource( ).equals( btnParameters ) )
		{
			if ( getDataServiceProvider( ).invoke( IDataServiceProvider.COMMAND_EDIT_PARAMETER ) == Window.OK )
			{
				refreshTablePreview( );