boolean (String guard, PsiElement element, final String lockMethodStart) { if (element instanceof PsiExpressionStatement) { final PsiExpression psiExpression = ((PsiExpressionStatement)element).getExpression(); if (psiExpression instanceof PsiMethodCallExpression) { return isCallOnGuard(guard, lockMethodStart, (PsiMethodCallExpression)psiExpression); } } return false; }