allow undefined bundle return value

systemjs · Dec 14, 2015 · 54cb5c4 · 54cb5c4
1 parent 89a2f8b
commit 54cb5c4
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/compile.js b/lib/compile.js
@@ -263,6 +263,7 @@ function compileTree(loader, tree, compileOpts, outputOpts, cache) {
       });
     }))
     .then(function(compiled) {
+      compiled = compiled || [];
       compiled.forEach(function(output) {
         if (output instanceof Array)
           outputs = outputs.concat(output);