chore: fixes some issues that happen with closure compiler. (#10392)

2016-08-01 09:47:49 -07:00
parent f9573ece41
commit 4df7b1cfbc
3 changed files with 11 additions and 11 deletions
--- a/modules/@angular/compiler/src/compiler.ts
+++ b/modules/@angular/compiler/src/compiler.ts
@ -222,6 +222,6 @@ function _lastDefined<T>(args: T[]): T {

 function _mergeArrays(parts: any[][]): any[] {
  let result: any[] = [];
-  parts.forEach((part) => result.push(...part));
+  parts.forEach((part) => part && result.push(...part));
  return result;
 }