try { fCurrentGrouping= getSettings().getInt(KEY_GROUPING); } catch (NumberFormatException e) { fCurrentGrouping= LevelTreeContentProvider.LEVEL_PACKAGE; }
	private void initGroupingActions() {		fGroupProjectAction= new GroupAction(SearchMessages.getString("JavaSearchResultPage.groupby_project"), SearchMessages.getString("JavaSearchResultPage.groupby_project.tooltip"), this, LevelTreeContentProvider.LEVEL_PROJECT); //$NON-NLS-1$ //$NON-NLS-2$		JavaPluginImages.setLocalImageDescriptors(fGroupProjectAction, "prj_mode.gif"); //$NON-NLS-1$		fGroupPackageAction= new GroupAction(SearchMessages.getString("JavaSearchResultPage.groupby_package"), SearchMessages.getString("JavaSearchResultPage.groupby_package.tooltip"), this, LevelTreeContentProvider.LEVEL_PACKAGE); //$NON-NLS-1$ //$NON-NLS-2$		JavaPluginImages.setLocalImageDescriptors(fGroupPackageAction, "package_mode.gif"); //$NON-NLS-1$		fGroupFileAction= new GroupAction(SearchMessages.getString("JavaSearchResultPage.groupby_file"), SearchMessages.getString("JavaSearchResultPage.groupby_file.tooltip"), this, LevelTreeContentProvider.LEVEL_FILE); //$NON-NLS-1$ //$NON-NLS-2$		JavaPluginImages.setLocalImageDescriptors(fGroupFileAction, "file_mode.gif"); //$NON-NLS-1$		fGroupTypeAction= new GroupAction(SearchMessages.getString("JavaSearchResultPage.groupby_type"), SearchMessages.getString("JavaSearchResultPage.groupby_type.tooltip"), this, LevelTreeContentProvider.LEVEL_TYPE); //$NON-NLS-1$ //$NON-NLS-2$		JavaPluginImages.setLocalImageDescriptors(fGroupTypeAction, "class_obj.gif"); //$NON-NLS-1$		try {			fCurrentGrouping= getSettings().getInt(KEY_GROUPING);		} catch (NumberFormatException e) {			fCurrentGrouping= LevelTreeContentProvider.LEVEL_PACKAGE;		}	}