if(projectSaveAs()) saveProjectMenuItem.setEnabled(true);
PreferencesFrame.getInstance().setLocationRelativeTo(MainFrame.this); PreferencesFrame.getInstance().setVisible(true);
			public void actionPerformed(ActionEvent evt){				saveComments(currentSelectedBugLeaf, currentSelectedBugAspects);								if(projectSaveAs())					saveProjectMenuItem.setEnabled(true);			}