public static boolean hasCorrections(int problemId) { ICorrectionProcessor[] processors= getCorrectionProcessors();
public static boolean hasCorrections(ICompilationUnit cu, int problemId) { ContributedProcessorDescriptor[] processors= getCorrectionProcessors();
	public static boolean hasCorrections(int problemId) {		ICorrectionProcessor[] processors= getCorrectionProcessors();		for (int i= 0; i < processors.length; i++) {			if (processors[i].hasCorrections(problemId)) {				return true;			}		}		return false;	}