</span><span class="jsdoc-keyword">default</span><span class="jsdoc-syntax">:
</span><span class="jsdoc-var">alert</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">"Can not add '" </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">cfg.xtype </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">"' to BorderLayout"</span><span class="jsdoc-syntax">);
- </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
+ </span><span class="jsdoc-keyword">return null</span><span class="jsdoc-syntax">;
</span><span class="jsdoc-comment">// GridPanel (grid, cfg)
</span><span class="jsdoc-syntax">}