fix(@angular/cli): fix empty space issue when setting angular-cli.json values

sumitarora · filipesilva · commit 204d3126c661 · 2017-03-29T11:07:39.000+01:00
Close angular#5716
diff --git a/packages/@ngtools/json-schema/src/serializers/json.ts b/packages/@ngtools/json-schema/src/serializers/json.ts
@@ -110,6 +110,11 @@ export class JsonSerializer implements Serializer {
 
     this._willOutputValue();
 
+    if (node.items.length === 0) {
+      this._writer('[]');
+      return;
+    }
+
     this._writer('[');
     this._state.push({ empty: true, type: 'array' });
     for (let i = 0; i < node.items.length; i++) {
