PanelModel: Fix crash after window resize, fixes #16933 (#16942)

(cherry picked from commit f58ab7945b)
2019-05-15 11:52:31 +02:00
parent d9950aa4f1
commit a5a6d43f47
1 changed files with 1 additions and 1 deletions
@@ -324,7 +324,7 @@ export class PanelModel {
  }

  hasTitle() {
-    return !!this.title.length;
+    return this.title && this.title.length > 0;
  }

  destroy() {