http://zkfiddle.org/sample/3umgeu1/1-test-case-for-emptyMessage
----
<zk>
<zscript>
List list = new ListModelList();
list.add("test");
list.add("test3");
</zscript>
<grid id="test3" height="350px" model="${list}" emptyMessage="No items match your search">
<columns id="test3Cols" sizable="true">
<column label="Type" width="520px" />
<column label="Content" />
<column label="Content" />
</columns>
</grid>
<button label="test remove all rows">
<attribute name="onClick"><![CDATA[
test3.getModel().clear();
]]></attribute>
</button>
</zk>
Fixed since 2011/6/20.