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/internal/ui/dialogs/DataItemBindingDialog.java
.equals( NONE ) ) )
				{
					bindingColumn.setAggregateOn( itemAggregateOn.getText( ) );
				}
				else
					bindingColumn.setAggregateOn( null );
			}
		}
	}
	protected boolean isForceBinding( )
	{
		return false;
	}
	protected void setResultSetColumn( ) throws SemanticException
	{
		if ( input instanceof DataItemHandle )
		{
			( (DataItemHandle) input ).setResultSetColumn( bindingColumn.getName( ) );
		}
	}
	protected void okPressed( )
	{
		try
		{
			setValue( );
			setResultSetColumn( );
		}
		catch ( Exception e )
		{
			ExceptionHandler.handle( e );