fix(): add undefined and iOS checks when running iOS 12.2 scrolling p…

…atches (#1008) * add undef check * whitespace
ionic-team · Apr 10, 2019 · 4e1ae2e · 4e1ae2e
1 parent cf65fad
commit 4e1ae2e
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/src/navigation/nav-controller-base.ts b/src/navigation/nav-controller-base.ts
@@ -770,8 +770,13 @@ export class NavControllerBase extends Ion implements NavController {
        * be re-enabled unless there
        * is some kind of CSS reflow triggered
        */
-      if (enteringView.getIONContentRef()) {
-        const platform = this.plt;
+      const platform = this.plt;
+      if (
+        enteringView &&
+        enteringView.getIONContentRef &&
+        enteringView.getIONContentRef() &&
+        platform.is('ios')
+      ) {
         platform.timeout(() => {
           platform.raf(() => {
             const content = enteringView.getIONContentRef().nativeElement;