@Override
    public void visitMethodCallExpression(
      @NotNull PsiMethodCallExpression expression) {
      super.visitMethodCallExpression(expression);
      final PsiReferenceExpression methodExpression =
        expression.getMethodExpression();
      @NonNls final String methodName =
        methodExpression.getReferenceName();
      if (!"sleep".equals(methodName)) {
        return;
      }
      final PsiMethod containingMethod = 
        PsiTreeUtil.getParentOfType(expression, PsiMethod.class, true, PsiClass.class, PsiLambdaExpression.class);
      boolean isSynced = false;
      if (containingMethod != null && containingMethod.hasModifierProperty(PsiModifier.SYNCHRONIZED)) {
        isSynced = true;
      }
      final PsiSynchronizedStatement containingSyncStatement = 
        PsiTreeUtil.getParentOfType(expression, PsiSynchronizedStatement.class, true, PsiClass.class, PsiLambdaExpression.class);
      if (containingSyncStatement != null) {
        isSynced = true;
      }
      if (!isSynced) {
        return;
      }
      final PsiMethod method = expression.resolveMethod();
      if (method == null) {
        return;
      }
      final PsiClass methodClass = method.getContainingClass();
      if (methodClass == null ||
          !InheritanceUtil.isInheritor(methodClass, "java.lang.Thread")) {
        return;
      }
      registerMethodCallError(expression);
    }
@Override
    public void visitMethodCallExpression(
      @NotNull PsiMethodCallExpression expression)