Hi everyone.
I faced a problem with running gwt application using eclipse plugin.
When I try to 'Debug as - > Web Application ' it ends with exception:
Initializing AppEngine server
Unable to start embedded HTTP server
java.lang.RuntimeException: Cannot generate policy file.
at
com.google.apphosting.utils.security.SecurityManagerInstaller.install(SecurityManagerInstaller.java:
68)
at
com.google.appengine.tools.development.DevAppServerFactory.createDevAppServer(DevAppServerFactory.java:
72)
at
com.google.appengine.tools.development.DevAppServerFactory.createDevAppServer(DevAppServerFactory.java:
38)
at
com.google.appengine.tools.development.gwt.AppEngineLauncher.start(AppEngineLauncher.java:
79)
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.io.IOException: Nazwa pliku, nazwa katalogu lub
składnia etykiety woluminu jest niepoprawna
at java.io.WinNTFileSystem.createFileExclusively(Native Method)
at java.io.File.checkAndCreate(File.java:1704)
at java.io.File.createTempFile(File.java:1792)
at java.io.File.createTempFile(File.java:1828)
at
com.google.apphosting.utils.security.SecurityManagerInstaller.generatePolicyFile(SecurityManagerInstaller.java:
115)
at
com.google.apphosting.utils.security.SecurityManagerInstaller.install(SecurityManagerInstaller.java:
66)
... 7 more
Please let me know if you ever had such a probem or know a solution to
this
Regards
Michael
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