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/action/AddSelectedLibToCurrentReportDesignAction.java
finally
			{
				library.close( );
			}
		}
	}
	private LibraryHandle getSelectedLibrary( )
	{
		IStructuredSelection selection = (IStructuredSelection) viewer.getSelection( );
		if ( selection != null )
		{
			if ( selection.getFirstElement( ) instanceof File )
			{
				File file = (File) selection.getFirstElement( );
				try
				{
					return SessionHandleAdapter.getInstance( )
							.getSessionHandle( )
							.openLibrary( file.getAbsolutePath( ) );
				}
				catch ( DesignFileException e )
				{
					return null;
				}
			}
		}
		return null;
	}
}