* @param policyFileName policy file name to be loaded initially
*/
public Controller( final MainFrame mainFrame, final EditorPanel[] editorPanels, final String policyFileName ) {
this.mainFrame = mainFrame;
this.editorPanels = editorPanels;
warningLogDialog = new WarningLogDialog( mainFrame );
activeEditorPanel = editorPanels[ 0 ];
PolicyFileHandler.setDialogParentComponent( mainFrame );
if ( policyFileName != null ) {