public CorrectionContext(ICompilationUnit cu, int offset, int length, int problemId, String[] problemArguments) { fCompilationUnit= cu; fASTRoot= null; fNodeFinder= null; initialize(offset, length, problemId, problemArguments);
public CorrectionContext(ICompilationUnit cu) { this(cu, -1, 0, 0, null);
	public CorrectionContext(ICompilationUnit cu, int offset, int length, int problemId, String[] problemArguments) {		fCompilationUnit= cu;		fASTRoot= null;		fNodeFinder= null;				initialize(offset, length, problemId, problemArguments);	}		