我正在将我的代码从ExtJS 4.0.7升级到4.1.1并且我遇到了一些布局错误。我已经通过添加一些缺少的高度和宽度属性修复了一些，但是最后一个让我感到难过。
我已经从下面的布局调试中附加了一些输出。开始--assetfield-1181的部分是问题，但我不知道错误消息的含义。我在文档中找不到对'dom'属性或containerChildDone的任何引用。
++componenteditor-1180<anchor> - boxParent: attributeeditor-1017 - size: natural/shrinkWrap
--assetfield-1181<autocontainer> - size: calculated/configured
triggeredBy: count=1
assetfield-1181.containerChildrenDone:dom () dirty: false, setBy: ?
++label-1193<autocomponent> - size: natural/shrinkWrap
++gridpanel-1182<dock> - size: natural/configured
++headercontainer-1183<autocomponent> [isBoxParent] - size: calculated/configured
++headercontainer-1183<gridcolumn> [isBoxParent] - size: calculated/configured
++gridcolumn-1184<columncomponent> [isBoxParent] - size: calculated/calculatedFromShrinkWrap
++actioncolumn-1185<columncomponent> [isBoxParent] - size: calculated/calculatedFromShrinkWrap
++gridpanel-1182<autocontainer> - size: natural/configured
++gridview-1186<tableview> - boxParent: gridpanel-1182 - size: natural/shrinkWrap
++button-1192<button> - size: shrinkWrap/shrinkWrap
++assetfield-1181<autocomponent> - size: calculated/configured
++checkboxfield-1194<field> - size: calculated/shrinkWrap
++checkboxfield-1195<field> - size: calculated/shrinkWrap