Bug 131484 Can't not add item by click the item from palette
Details: Can't not add item Setp: 1.New a report design and open the palette. 2.Click the lable icon. 3.Move the mouse to layout and click again to add the label. Actual result: Nothing is added in layout.
UI/org.eclipse.birt.report.designer.ui.editors/src/org/eclipse/birt/report/designer/ui/editors/MultiPageReportEditor.java
MultiPageSelectionProvider
	{
		private ISelection globalSelection;
		/**
		 * @param multiPageEditor
		 */
		public FormEditorSelectionProvider( FormEditor formEditor )
		{
			super( formEditor );
		}
		public ISelection getSelection( )
		{
			IEditorPart activeEditor = ( (FormEditor) getMultiPageEditor( ) ).getActivePageInstance( );
			
			if ( activeEditor != null )
			{
				ISelectionProvider selectionProvider = activeEditor.getSite( )
						.getSelectionProvider( );
				if ( selectionProvider != null )
					return selectionProvider.getSelection( );
			}
			return globalSelection;
		}
		/*
		 * (non-Javadoc) Method declared on <code> ISelectionProvider </code> .