[gwt-contrib] How to expand tree in GWT ?

[Sanjay Jain]

I am using GWT 2.3.In which I am using import
com.google.gwt.user.client.ui.Tree. I want to show tree expanded
always.For that I did below code for every tree item

    treeItem.setState(true);

But it is not working.I am not getting how to expand tree. Please
help
me out.Thanks in advance

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