Problems after resizing

What steps will reproduce the problem?
1. open a internal window
2. resize it
3. minimize it
4. restore it

What is the expected output? What do you see instead?
the window should be restores instead:
[ERROR] Uncaught exception escaped
java.lang.NullPointerException: null
    at
org.gwm.client.impl.DefaultGInternalFrame.restore(DefaultGInternalFrame.java:311
)
    at org.gwm.client.impl.TopBar.setRestored(TopBar.java:191)
    at org.gwm.client.impl.TopBar$1.onClick(TopBar.java:181)
    at
com.google.gwt.user.client.ui.ClickListenerCollection.fireClick(ClickListenerCol
lection.java:36)
    at com.google.gwt.user.client.ui.Label.onBrowserEvent(Label.java:98)
    at com.google.gwt.user.client.DOM.dispatchEventImpl(DOM.java:950)
    at com.google.gwt.user.client.DOM.dispatchEventAndCatch(DOM.java:934)
    at com.google.gwt.user.client.DOM.dispatchEvent(DOM.java:902)
    at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.jav
a:25)
    at java.lang.reflect.Method.invoke(Method.java:597)

What version of the product are you using? On what operating system?
gwm 0.5.2 gwt 1.3.3 win xp

Please provide any additional information below.
I think this is a problem with the resize feature in general. See my last
issue.

Original issue reported on code.google.com by goergen....@gmail.com on 12 Feb 2007 at 7:01

assetsense / gwtwindowmanager

Problems after resizing #23