fix: check for existence of meta before accessing it

rigor789 · rigor789 · commit a67119ea725a · 2018-04-22T14:22:21.000+02:00
diff --git a/platform/nativescript/renderer/utils.js b/platform/nativescript/renderer/utils.js
@@ -19,7 +19,7 @@ export function insertChild(parentNode, childNode, atIndex = -1) {
     return
   }
 
-  if (typeof parentNode.meta.insertChild === 'function') {
+  if (parentNode.meta && typeof parentNode.meta.insertChild === 'function') {
     return parentNode.meta.insertChild(parentNode, childNode, atIndex)
   }
 
@@ -63,7 +63,7 @@ export function removeChild(parentNode, childNode) {
     return
   }
 
-  if (typeof parentNode.meta.removeChild === 'function') {
+  if (parentNode.meta && typeof parentNode.meta.removeChild === 'function') {
     return parentNode.meta.removeChild(parentNode, childNode)
   }
 

Original file line number	Diff line number	Diff line change
`@@ -19,7 +19,7 @@ export function insertChild(parentNode, childNode, atIndex = -1) {`
`19`	`19`	`return`
`20`	`20`	`}`
`21`	`21`
`22`		`- if (typeof parentNode.meta.insertChild === 'function') {`
	`22`	`+ if (parentNode.meta && typeof parentNode.meta.insertChild === 'function') {`
`23`	`23`	`return parentNode.meta.insertChild(parentNode, childNode, atIndex)`
`24`	`24`	`}`
`25`	`25`
`@@ -63,7 +63,7 @@ export function removeChild(parentNode, childNode) {`
`63`	`63`	`return`
`64`	`64`	`}`
`65`	`65`
`66`		`- if (typeof parentNode.meta.removeChild === 'function') {`
	`66`	`+ if (parentNode.meta && typeof parentNode.meta.removeChild === 'function') {`
`67`	`67`	`return parentNode.meta.removeChild(parentNode, childNode)`
`68`	`68`	`}`
`69`	`69`