if ( jarsToBeCopied.contains( (JarFile) fn.getValue( ) ) )
if ( jarsToBeCopied.containsKey( jarFile.getFileName() ) )
	private void deleteJar( )	{		jarChanged=true;		if ( jarViewer.getTable( ).getSelectionIndex( ) >= 0				&& jarViewer.getTable( ).getSelectionIndex( ) < jarViewer.getTable( )						.getItemCount( ) )		{			int idx = jarViewer.getTable( ).getSelectionIndex( );			Map.Entry fn = (Map.Entry) jarViewer.getTable( ).getSelection( )[0].getData( );			( (JarFile) fn.getValue( ) ).setToBeDeleted(true);//			Utility.putPreferenceStoredMapValue( JdbcPlugin.DELETED_JAR_MAP_PREFERENCE_KEY,//					fn.getKey( ).toString( ),//					fn.getValue( ) );			if ( jarsToBeCopied.contains( (JarFile) fn.getValue( ) ) )			{				jarsToBeCopied.remove( (JarFile) fn.getValue( ) );			}						jarsToBeDeleted.add( (JarFile) fn.getValue( ) );						jarMap.remove( fn.getKey( ) );			jarViewer.getTable( ).remove( idx );			jarViewer.refresh( );			if ( idx >= jarViewer.getTable( ).getItemCount( ) )			{				idx--;			}			jarViewer.getTable( ).select( idx );			refreshJarViewer( );			updateJarButtons( );		}	}