Bug 154814 Use library, add library, delete library selection can't be found on Library right click menu in Library explorer
Details: Use library, add library, delete library selection can't be found on Library right click menu in Library explorer Step: 1.New a library and publish to resource folder. 2.New a report design and open library explorer. 3.Right click on the library in library explorer to use the library. Actual result: The selection of use, add ,delete library cannot be found. Exception result: Do can use the right click menu to use, add, delete library.
UI/org.eclipse.birt.report.designer.ui.lib.explorer/src/org/eclipse/birt/report/designer/ui/lib/explorer/LibraryExplorerContextMenuProvider.java
menu.add( addLibraryAction );
				}
				else
				{
					addLibraryAction.setFolder( ( (File) selected ).getParentFile( ) );
					menu.add( addLibraryAction );
					if ( useLibraryAction.isEnabled( ) )
					{
						menu.add( useLibraryAction );
					}
				}
			}
			else if ( canAddtoReport( selected ) )
			{
				if ( selection.size( ) == 1 )
				{
					AddElementtoReport addElementAction = new AddElementtoReport( (StructuredViewer) getViewer( ) );
					addElementAction.setSelectedElement( selected );
					menu.add( addElementAction );
				}
			}
		}
		else
		{
			refreshExplorerAction.setSelectedElement( null );
			menu.add( refreshExplorerAction );
			addLibraryAction.setFolder( null );
			menu.add( addLibraryAction );
		}
		if ( deleteLibraryAction.isEnabled( ) )