void (@NotNull GrConditionalExpression exp) { super.visitConditionalExpression(exp); final GrExpression condition = exp.getCondition(); final PsiType type = condition.getType(); if (type == null || !(PsiTypes.booleanType().isAssignableFrom(type))) { return; } if (ErrorUtil.containsError(exp)) return; final GrExpression thenExpression = exp.getThenBranch(); if (thenExpression == null) { return; } final GrExpression elseExpression = exp.getElseBranch(); if (elseExpression == null) { return; } if ((isFalse(thenExpression) && isTrue(elseExpression)) || (isTrue(thenExpression) && isFalse(elseExpression))) { registerError(exp); } }