fix(VExpansionPanelContent): add default value for header destructure

was causing ts error on compilation: Type 'undefined' must have a '[Symbol.iterator]()' method that returns an iterator
vuetifyjs · Dec 12, 2018 · 5d9dcf9 · 5d9dcf9
1 parent d235fa7
commit 5d9dcf9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/vuetify/src/components/VExpansionPanel/VExpansionPanelContent.ts b/packages/vuetify/src/components/VExpansionPanel/VExpansionPanelContent.ts
@@ -103,7 +103,7 @@ export default mixins<options &
       }, this.showLazyContent(this.$slots.default))
     },
     genHeader () {
-      const children = [...this.$slots.header]
+      const children = [...(this.$slots.header || [])]
 
       if (!this.hideActions) children.push(this.genIcon())