Bug 204506 NPE block to create a aggregation builder including a argument such as Percentile function[0001]
Description: [Regression]NPE block to create a aggregation builder including a argument such as Percentile function[0001] Build number: 2.2.1.v20070924-1643 Steps to reproduce: 1, New a Sample Dataset from CUSTOMERS 2, New a table binding the dataset and group on COUNTRY 3, Drag a aggregation builder into the table 4, Specify the FUNCTION as Percentile, Data Field to dataSetRow["CUSTOMERNUMBER"], percentage to 0.5 and aggregate on Group1 5, Click OK to finish Expected result: The aggregation builder is created well Actual result: org.eclipse.birt.report.designer.core.runtime.GUIException: Caused by java.lang.NullPointerException occurs Error log: rg.eclipse.birt.report.designer.core.runtime.GUIException: Caused by java.lang.NullPointerException. at org.eclipse.birt.report.designer.core.runtime.GUIException.createGUIException(GUIException.java:76) at org.eclipse.birt.report.designer.internal.ui.util.ExceptionHandler.handle(ExceptionHandler.java:169) at org.eclipse.birt.report.designer.internal.ui.util.ExceptionHandler.handle(ExceptionHandler.java:150) at org.eclipse.birt.report.designer.internal.ui.util.ExceptionHandler.handle(ExceptionHandler.java:89) at org.eclipse.birt.report.designer.internal.ui.dialogs.DataColumnBindingDialog.okPressed(DataColumnBindingDialog.java:235)
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/dialogs/BindingDialogHelper.java
gridData.verticalAlignment = GridData.BEGINNING;
		lblAggOn.setLayoutData( gridData );
		Composite aggOnComposite = new Composite( composite, SWT.NONE );
		gridData = new GridData( GridData.FILL_HORIZONTAL
				| GridData.GRAB_HORIZONTAL );
		gridData.horizontalSpan = 2;
		aggOnComposite.setLayoutData( gridData );
		layout = new GridLayout( );
		layout.horizontalSpacing = layout.verticalSpacing = 0;
		layout.marginWidth = layout.marginHeight = 0;
		layout.numColumns = 2;
		aggOnComposite.setLayout( layout );
		btnTable = new Button( aggOnComposite, SWT.RADIO );
		btnTable.setText( getBindingHolder( ) instanceof TableHandle ? TABLE
				: LIST );
		btnTable.addSelectionListener( new SelectionListener( ) {
			public void widgetDefaultSelected( SelectionEvent e )
			{
			}
			public void widgetSelected( SelectionEvent e )
			{
				cmbGroup.setEnabled( false );
			}
		} );
		WidgetUtil.createGridPlaceholder( aggOnComposite, 1, false );
		btnGroup = new Button( aggOnComposite, SWT.RADIO );
		btnGroup.setText( GROUP );
		btnGroup.addSelectionListener( new SelectionListener( ) {
			public void widgetDefaultSelected( SelectionEvent e )
			{