diff --git a/tns-core-modules/ui/layouts/grid-layout/grid-layout-common.ts b/tns-core-modules/ui/layouts/grid-layout/grid-layout-common.ts
index e9f2f5009..b48f3c925 100644
--- a/tns-core-modules/ui/layouts/grid-layout/grid-layout-common.ts
+++ b/tns-core-modules/ui/layouts/grid-layout/grid-layout-common.ts
@@ -5,7 +5,7 @@ export * from "../layout-base";
 
 function validateArgs(element: View): View {
     if (!element) {
-        throw new Error("element cannot be null or undefinied.");
+        throw new Error("element cannot be null or undefined.");
     }
     return element;
 }
@@ -291,7 +291,7 @@ export class GridLayoutBase extends LayoutBase implements GridLayoutDefinition {
     }
 
     protected invalidate(): void {
-        // handled natively in android and overriden in ios.
+        // handled natively in android and overridden in ios.
     }
 
     set rows(value: string) {
diff --git a/tns-core-modules/ui/layouts/grid-layout/grid-layout.ios.ts b/tns-core-modules/ui/layouts/grid-layout/grid-layout.ios.ts
index 6d2b153b8..d6db74646 100644
--- a/tns-core-modules/ui/layouts/grid-layout/grid-layout.ios.ts
+++ b/tns-core-modules/ui/layouts/grid-layout/grid-layout.ios.ts
@@ -136,6 +136,10 @@ export class GridLayout extends GridLayoutBase {
 
         this.eachLayoutChild((child, last) => {
             let measureSpecs = this.map.get(child);
+            if (!measureSpecs) {
+                return;
+            }
+
             this.updateMeasureSpecs(child, measureSpecs);
             this.helper.addMeasureSpec(measureSpecs);
         });
diff --git a/tns-core-modules/ui/proxy-view-container/proxy-view-container.ts b/tns-core-modules/ui/proxy-view-container/proxy-view-container.ts
index 7f65749c1..621bf57f3 100644
--- a/tns-core-modules/ui/proxy-view-container/proxy-view-container.ts
+++ b/tns-core-modules/ui/proxy-view-container/proxy-view-container.ts
@@ -131,12 +131,12 @@ export class ProxyViewContainer extends LayoutBase implements ProxyViewContainer
         const oldLayout = <LayoutBase>oldParent;
 
         if (addingToParent && newLayout instanceof LayoutBase) {
-            this.eachChildView((child) => {
+            this.eachLayoutChild((child) => {
                 newLayout._registerLayoutChild(child);
                 return true;
             });
         } else if (oldLayout instanceof LayoutBase) {
-            this.eachChildView((child) => {
+            this.eachLayoutChild((child) => {
                 oldLayout._unregisterLayoutChild(child);
                 return true;
             });