fix(navigation): ensure secondaryId always has a string value (#12641)

ionic-team · Aug 31, 2017 · 1069505 · 1069505
1 parent 295fe78
commit 1069505
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/components/tabs/tabs.ts b/src/components/tabs/tabs.ts
@@ -642,7 +642,7 @@ export class Tabs extends Ion implements AfterViewInit, RootNode, ITabs, Navigat
   /**
    * @private
    */
-  _getSelectedTabIndex(secondaryId: string, fallbackIndex: number = 0): number {
+  _getSelectedTabIndex(secondaryId: string = '', fallbackIndex: number = 0): number {
     // we found a segment which probably represents which tab to select
     const indexMatch = secondaryId.match(/tab-(\d+)/);
     if (indexMatch) {