@Override
              public void visitClass(@NotNull PsiClass candidate) {
                ProgressManager.checkCanceled();
                PsiMethod overridingMethod = candidate.isInheritor(methodContainingClass, true)
                                             ? findOverridingMethod(candidate, method, methodContainingClass) : null;
                if (overridingMethod != null && !consumer.process(overridingMethod)) {
                  success[0] = false;
                  stopWalking();
                }
                else {
                  super.visitClass(candidate);
                }
              }
@Override
              public void visitClass(@NotNull PsiClass candidate)