From eadceb573fc70ecf45106931dfd812bfc42f8206 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9E=97=E4=B8=87=E7=A8=8B?= <1498425439@qq.com>
Date: Thu, 30 Jun 2022 22:17:36 +0800
Subject: [PATCH] fix NPE Fixed #4

---
 .../github/linwancen/plugin/show/line/NewCallRefToPsiDoc.java  | 3 +++
 1 file changed, 3 insertions(+)

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
index babd911..a6bd35e 100644
--- 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 @@ class NewCallRefToPsiDoc {
         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);
         }