I get the exception when I click with the right mouse button on the Tabset (downloaded - power showcase).
regards,
timo
used: smartGWT Power Build from 2011/01/28
00:01:04,341 [ERROR] 18:52:22.198:CXT2:WARN:Log:TypeError: Result of expression '_9.showTabContextMenu' [undefined] is not a function.
com.smartgwt.client.core.JsObject$SGWT_WARN: 18:52:22.198:CXT2:WARN:Log:TypeError: Result of expression '_9.showTabContextMenu' [undefined] is not a function.
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:105)
at com.google.gwt.dev.shell.MethodDispatch.invoke(MethodDispatch.java:71)
at com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.java:157)
at com.google.gwt.dev.shell.BrowserChannelServer.reactToMessages(BrowserChannelServer.java:281)
at com.google.gwt.dev.shell.BrowserChannelServer.processConnection(BrowserChannelServer.java:531)
at com.google.gwt.dev.shell.BrowserChannelServer.run(BrowserChannelServer.java:352)
at java.lang.Thread.run(Thread.java:680)
The staleness you appear to have is older SmartGWT Java code combined with newer SmartGWT .js code. Did you do something like try to upgrade by just replacing certain .jars? Use the full procedure under SgwtEESetup in the docs instead.