fix(view): fixed bug of naotu diplaying when the resource of node contains null

src/module/resource.js

@@ -262,6 +262,15 @@ define(function(require, exports, module) {
 
                 x = 0;
                 for (i = 0; i < resource.length; i++) {
+
+                    /* 修复 resource 数组中出现 null 的 bug
+                    *  @Author zhangbobell
+                    *  @date 2016-01-15
+                    */
+                    if (!resource[i]) {
+                        continue;
+                    }
+
                     x += spaceRight;
 
                     overlay = overlays[i];