if ( !isLibExist( libList, handle ) )
if ( !isLibExist( existList, handle ) )
	private ArrayList getPreferenceLibraries( )	{		String[] predefinedLibrarys = ReportPlugin.getDefault( )				.getLibraryPreference( );		ArrayList libList = new ArrayList( );		for ( int i = 0; i < predefinedLibrarys.length; i++ )		{			try			{				LibraryHandle handle = SessionHandleAdapter.getInstance( )						.getSessionHandle( )						.openLibrary( predefinedLibrarys[i] );				if ( !isLibExist( libList, handle ) )					libList.add( handle );			}			catch ( DesignFileException e )			{				ExceptionHandler.handle( e,						MSG_OPEN_DEFINED_LIBRARY_ERROR_TITLE,						MSG_OPEN_DEFINED_LIBRARY_ERROR_MSG );			}		}		return libList;	}