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
{
		return true;
	}
	public Control getPartControl( )
	{
		return control;
	}
	public String getId( )
	{
		return ID;
	}
	public int getIndex( )
	{
		return index;
	}
	public void setIndex( int index )
	{
		this.index = index;
	}
	public boolean isEditor( )
	{
		return true;
	}
	public boolean selectReveal( Object object )
	{
		return false;
	}
	/*
	 * (non-Javadoc)
	 *