diff -Naur ukui-menu-3.1.1/README.md ukui-menu-3.1.1~/README.md
--- ukui-menu-3.1.1/README.md	2024-05-06 19:01:27.493963726 +0800
+++ ukui-menu-3.1.1~/README.md	2024-05-06 19:01:38.378291867 +0800
@@ -30,7 +30,6 @@
 
 Translation files
 
-
 # How to report bugs
 Bugs should be reported to the UKUI bug tracking system:
 
diff -Naur ukui-menu-3.1.1/src/UtilityFunction/thumbnail.cpp ukui-menu-3.1.1~/src/UtilityFunction/thumbnail.cpp
--- ukui-menu-3.1.1/src/UtilityFunction/thumbnail.cpp	2024-05-06 18:33:23.362633503 +0800
+++ ukui-menu-3.1.1~/src/UtilityFunction/thumbnail.cpp	2024-05-06 19:03:20.750776813 +0800
@@ -76,9 +76,11 @@
     setting = nullptr;
     disableSetting = nullptr;
     iconLabel = nullptr;
+    m_icon = nullptr;
 
     if (layout) {
         delete layout;
+        layout = nullptr;
     }
 }