I've seen this before. To fix it, just go to properties for the project, open the 'Google' section, then select 'Web Toolkit'. Change to 'Use specific SDK' and then pick a valid one. If there are no valid ones, just add the path manually in 'Configure SDKs'.
At least, that's always worked for me. On Saturday, July 28, 2012 12:58:57 AM UTC+2, Chris wrote: > > I just updated eclipse and now all GWT projects are broken. I inspect the > installation and I see everything is installed, the problem is that: > > *All my run configurations are gone > > *There is no option to run anything as Web Application. > > *Error log includes: > -Unable to restore perspective: Workspace - Java. > -Problems occurred when invoking code from plug-in: > "org.eclipse.ui.workbench". > > *Errors in build path: > [Persisted Container] > "com.google.gwt.eclipse.core.GWT_CONTAINER" > gwt-user.jar (missing) > gwt-dev.jar (missing) > > > > Can anyone offer a suggestion what I might do to fix this? > > What is a persisted container? > > Is there a roll-back mechanism in Eclipse? > > > -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-web-toolkit/-/7MkA07Sflr4J. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
