Fixed code formatting.

src/obj.js

@@ -134,7 +134,8 @@ var Catalog = (function CatalogClosure() {
           while (queue.length > 0) {
             var i = queue.shift();
             var outlineDict = xref.fetch(i.obj);
-			if(outlineDict != null){
+            if (outlineDict === null)
+              continue;
             if (!outlineDict.has('Title'))
               error('Invalid outline item');
             var dest = outlineDict.get('A');
@@ -169,7 +170,6 @@ var Catalog = (function CatalogClosure() {
           }
         }
       }
-      }
       obj = root.items.length > 0 ? root.items : null;
       return shadow(this, 'documentOutline', obj);
     },
@@ -571,7 +571,7 @@ var XRef = (function XRefClosure() {
     },
     getEntry: function xRefGetEntry(i) {
       var e = this.entries[i];
-	  if(e == null)
+      if (e === null)
         return null;
       return e.free ? null : e; // returns null is the entry is free
     },