I had same problem, but this way I get it. You have to add app engine sdk (properties->java build path- >libraries) then remember make sure that all maven jars are at bottom in "order and export" tab.
I hope this helps. On Sep 8, 2:56 am, sdoca <[email protected]> wrote: > Hi, > > I have been trying to set up a Maven/GWT/Eclipse project and keep > running into road blocks. I have Eclipse 3.6 (Helios) with m2eclipse > and GWT plugins installed. I was trying with Eclipse 3.5 (Galileo) > but thought I may have messed up some config thing and figured I'd > start clean and upgrade to Helios. I get the same issue in both. > > I have been trying to use this blog as a guide for setting up my > project: > > http://googlewebtoolkit.blogspot.com/2010/08/how-to-use-google-plugin... > > I have a project set up in the standard Maven directory structure. I > created a new Eclipse project and used this as the existing source > (deleted .project, .classpath and .settings that were created in > Galileo). I then ran the mvn clean gae:unpack war:war and mvn > eclipse:clean eclipse:eclipse as per the blog. > > When I go into the project properties and try to set the Google App > Engine to "Use default SDK (App Engine - 1.3.7)" and save, it doesn't > stick. I go back in and it's still set at "Use specific SDK" which is > set to "{userHome}\.m2\repository\com\google\appengine - unknown > version". If I choose "App Engine - 1.3.7" from the list and save, it > still reverts to the local repo "unkown version". > > When I check my Java Build Path, all the jars from the local repo are > listed. I can delete them and save, but again, it doesn't stick. > > I tried running the project to see what happens, and I get: > > Exception in thread "main" java.lang.ExceptionInInitializerError > at > com.google.appengine.tools.info.SdkImplInfo.<clinit>(SdkImplInfo.java: > 19) > at > com.google.appengine.tools.util.Logging.initializeLogging(Logging.java: > 36) > at > com.google.appengine.tools.development.gwt.AppEngineLauncher.start(AppEngin > eLauncher.java: > 72) > at com.google.gwt.dev.DevMode.doStartUpServer(DevMode.java:421) > at com.google.gwt.dev.DevModeBase.startUp(DevModeBase.java:1035) > at com.google.gwt.dev.DevModeBase.run(DevModeBase.java:783) > at com.google.gwt.dev.DevMode.main(DevMode.java:275) > Caused by: java.lang.RuntimeException: Unable to discover the Google > App Engine SDK root. This code should be loaded from the SDK > directory, but was instead loaded from file:{userHome}/.m2/repository/ > com/google/appengine/appengine-tools-sdk/1.3.7/appengine-tools- > sdk-1.3.7.jar. Specify -Dappengine.sdk.root to override the SDK > location. > at com.google.appengine.tools.info.SdkInfo.findSdkRoot(SdkInfo.java: > 106) > at com.google.appengine.tools.info.SdkInfo.<clinit>(SdkInfo.java:24) > ... 7 more > > What gives?? -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. 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.
