fix NPE

Fixed #4
LinWanCen · Jun 30, 2022 · eadceb5 · eadceb5
1 parent ab8b4c4
commit eadceb5
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/main/java/io/github/linwancen/plugin/show/line/NewCallRefToPsiDoc.java b/src/main/java/io/github/linwancen/plugin/show/line/NewCallRefToPsiDoc.java
@@ -23,6 +23,9 @@ static PsiDocComment elementDoc(PsiElement element, PsiElement psiIdentifier,
         if (psiIdentifier != null && "Override".equals(psiIdentifier.getText())) {
             ProjectSettingsState projectSettings = ProjectSettingsState.getInstance(psiIdentifier.getProject());
             PsiMethod psiMethod = PsiTreeUtil.getParentOfType(psiIdentifier, PsiMethod.class);
+            if (psiMethod == null) {
+                return null;
+            }
             PsiDocComment docComment = OwnerToPsiDocUtils.supperMethodDoc(psiMethod);
             return SkipUtils.skipDoc(docComment, instance, projectSettings);
         }