Bug 315745 Two message pop up when switch from XML source to layout.[01]
UI/org.eclipse.birt.report.designer.ui.lib/src/org/eclipse/birt/report/designer/ui/editors/LibraryLayoutEditorFormPage.java
this.editor = editor;
	}
	public FormEditor getEditor( )
	{
		return editor;
	}
	public void init( IEditorSite site, IEditorInput input )
			throws PartInitException
	{
		super.init( site, input );
		initialize( (FormEditor) ( (MultiPageEditorSite) site ).getMultiPageEditor( ) );
		
		
		
		
		
		
	}
	public IManagedForm getManagedForm( )
	{
		return null;
	}
	public void setActive( boolean active )
	{
	}
	public boolean isActive( )
	{
		return false;
	}
	public boolean canLeaveThePage( )