IPreferenceStore preferenceStore= JavaPlugin.getDefault().getJavaTextTools().getPreferenceStore();
IPreferenceStore preferenceStore= JavaPlugin.getDefault().getPreferenceStore();
	public JavaSourcePackageFragmentRootCompletionProcessor() {		fRoot= JavaCore.create(ResourcesPlugin.getWorkspace().getRoot());		IPreferenceStore preferenceStore= JavaPlugin.getDefault().getJavaTextTools().getPreferenceStore();		String triggers= preferenceStore.getString(PreferenceConstants.CODEASSIST_AUTOACTIVATION_TRIGGERS_JAVA);		fProposalAutoActivationSet= triggers.toCharArray();		fComparator= new JavaCompletionProposalComparator();		fLabelProvider= new JavaElementLabelProvider(JavaElementLabelProvider.SHOW_SMALL_ICONS);	}