Bug 155365 Can not set data type to "date time" when editing "Data Item"
Description: Can not set data type to "date time" when editing "Data Item" Steps to reproduce: 1. Insert a data item to the layout 2. Name it and set the expression to "a = new Date()" 3. Select the data type to date time 4. Press ok Actual result: An Birt Exception is thrown out. Expected result: No NPE thrown out
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ColumnBindingDialog.java
}
					else
					{
						ComputedColumnHandle columnHandle = (ComputedColumnHandle) element;
						boolean selectedNameChanged = false;
						if ( columnHandle.getName( ) != null
								&& columnHandle.getName( )
										.equals( selectedColumnName ) )
						{
							selectedNameChanged = true;
						}
						if ( highLightName != null
								&& highLightName.equals( ( (ComputedColumnHandle) element ).getName( ) )
								&& !highLightName.equals( newName ) )
						{
							bindingTable.getTable( )
									.getItem( bindingTable.getTable( )
											.getSelectionIndex( ) )
									.setForeground( 1,
											Display.getDefault( )
													.getSystemColor( SWT.COLOR_LIST_FOREGROUND ) );
						}
						if ( !( columnHandle.getName( ) != null && columnHandle.getName( )
								.equals( newName ) ) )
							( (ComputedColumnHandle) element ).setName( newName );
						if ( selectedNameChanged )