void (@NotNull PsiMethodCallExpression expression) { super.visitMethodCallExpression(expression); if (myStrict && expression.getParent() instanceof PsiExpressionStatement) { final PsiReferenceExpression methodExpression = expression.getMethodExpression(); if (methodExpression.getQualifierExpression() == null && expression.resolveMethod() == null) { invalidCode = true; stopWalking(); } } }