fix NPE in BrowseHierarchyActionBase

2026-09-27 10:03:11 +07:00 · 2013-05-08 09:40:20 +02:00
parent e0ffe13752
commit f39debb8ea
1 changed files with 2 additions and 1 deletions
@@ -120,8 +120,9 @@ public abstract class BrowseHierarchyActionBase extends AnAction {

  @Nullable
  public static HierarchyProvider findBestHierarchyProvider(final LanguageExtension<HierarchyProvider> extension,
-                                                            PsiElement element,
+                                                            @Nullable PsiElement element,
                                                            DataContext dataContext) {
+    if (element == null) return null;
    List<HierarchyProvider> providers = extension.allForLanguage(element.getLanguage());
    for (HierarchyProvider provider : providers) {
      PsiElement target = provider.getTarget(dataContext);