fix: Prevent crash when this.canvas is null in the componentWillUnmou…

…nt method
xiaody · Oct 7, 2023 · e225807 · e225807
1 parent bf5cc8e
commit e225807
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/index.jsx b/src/index.jsx
@@ -56,8 +56,10 @@ class LinesEllipsis extends React.Component {
   }
 
   componentWillUnmount () {
-    this.canvas.parentNode.removeChild(this.canvas)
-    this.canvas = null
+    if (this.canvas) {
+      this.canvas.parentNode.removeChild(this.canvas)
+      this.canvas = null
+    }
   }
 
   setState (state, callback) {