boolean (PsiExpression expression) { if (expression instanceof PsiMethodReferenceExpression) { return true; } else if (!(expression instanceof PsiAssignmentExpression)) { if (!(expression instanceof PsiReferenceExpression)) { return true; } else { if (!(expression.getParent() instanceof PsiMethodCallExpression)) { final PsiElement resolve = ((PsiReferenceExpression)expression).resolve(); if (!(resolve instanceof PsiClass) && !(resolve instanceof PsiPackage)) { return true; } } } } return false; }