From 6455de56e6e2b6c0e006f486fcb5c55c3eda3354 Mon Sep 17 00:00:00 2001
From: Bas Leijdekkers <basleijdekkers@gmail.com>
Date: Wed, 1 Jan 2020 15:55:11 +0100
Subject: [PATCH] fix inspections filtering for "language is not specified"

GitOrigin-RevId: 289e3dace1397747207111a5c6b02462b97ab07e
---
 .../ui/filter/InspectionsFilter.java          | 33 +++++++------------
 1 file changed, 12 insertions(+), 21 deletions(-)

diff --git a/platform/lang-impl/src/com/intellij/profile/codeInspection/ui/filter/InspectionsFilter.java b/platform/lang-impl/src/com/intellij/profile/codeInspection/ui/filter/InspectionsFilter.java
index 8509abc7a2f9..69827a40c4ac 100644
--- a/platform/lang-impl/src/com/intellij/profile/codeInspection/ui/filter/InspectionsFilter.java
+++ b/platform/lang-impl/src/com/intellij/profile/codeInspection/ui/filter/InspectionsFilter.java
@@ -1,18 +1,4 @@
-/*
- * Copyright 2000-2017 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright 2000-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package com.intellij.profile.codeInspection.ui.filter;
 
 import com.intellij.codeInspection.ex.GlobalInspectionToolWrapper;
@@ -151,12 +137,17 @@ public abstract class InspectionsFilter {
 
     if (!mySuitableLanguages.isEmpty()) {
       String languageId = tools.getDefaultState().getTool().getLanguage();
-      if (languageId == null) return false;
-      Language language = Language.findLanguageByID(languageId);
-      if (language instanceof MetaLanguage) {
-        if (((MetaLanguage)language).getMatchingLanguages().stream().noneMatch(mySuitableLanguages::contains)) return false;
-      } else {
-        if (!mySuitableLanguages.contains(language)) return false;
+      if (languageId != null) {
+        Language language = Language.findLanguageByID(languageId);
+        if (language instanceof MetaLanguage) {
+          if (((MetaLanguage)language).getMatchingLanguages().stream().noneMatch(mySuitableLanguages::contains)) return false;
+        }
+        else {
+          if (!mySuitableLanguages.contains(language)) return false;
+        }
+      }
+      else if (!mySuitableLanguages.contains(null)) {
+        return false;
       }
     }
     return !myShowOnlyModifiedInspections || node.isProperSetting();