Added null check in YamlHelper.{isRoutingFile,isConfigFile,isServicesFile}

Author: adamwojs

src/main/java/fr/adrienbrault/idea/symfony2plugin/config/yaml/YamlLanguageInjector.java

@@ -31,6 +31,10 @@ public void getLanguagesToInject(@NotNull MultiHostRegistrar registrar, @NotNull
         }
 
         var file = context.getContainingFile();
+        if (file == null) {
+            return;
+        }
+
         var element = (YAMLQuotedText) context;
         var value = element.getTextValue();
 

src/main/java/fr/adrienbrault/idea/symfony2plugin/util/yaml/YamlHelper.java

@@ -519,15 +519,28 @@ public static void processKeysAfterRoot(@NotNull PsiFile psiFile, @NotNull Proce
     }
 
     public static boolean isRoutingFile(PsiFile psiFile) {
-        return psiFile.getName().contains("routing") || psiFile.getVirtualFile().getPath().contains("/routing");
+        return fileNameOrPathContains(psiFile, "routing");
     }
 
     public static boolean isConfigFile(@NotNull PsiFile psiFile) {
-        return psiFile.getName().contains("config") || psiFile.getVirtualFile().getPath().contains("/config");
+        return fileNameOrPathContains(psiFile, "config");
     }
 
     public static boolean isServicesFile(@NotNull PsiFile psiFile) {
-        return psiFile.getName().contains("services") || psiFile.getVirtualFile().getPath().contains("/services");
+        return fileNameOrPathContains(psiFile, "services");
+    }
+
+    private static boolean fileNameOrPathContains(@NotNull PsiFile psiFile, @NotNull String text) {
+        if (psiFile.getName().contains(text)) {
+            return true;
+        }
+
+        var virtualFile = psiFile.getVirtualFile();
+        if (virtualFile != null) {
+            return virtualFile.getPath().contains("/" + text);
+        }
+
+        return false;
     }
 
     public static boolean isInsideServiceDefinition(@NotNull PsiElement psiElement) {