Hi Ravi, To fix it once for all, I declared my classes to be enhanced 1 by 1 in Eclipse under Project > Properties > Google > App Engine > ORM
A bit painful to do initially bu then pb is gone forever ! didier On Jul 4, 7:53 pm, Ravi <ping2r...@gmail.com> wrote: > Hi, > I was working happily, changed few lines of java code(didnt touch any > eclipse setting or installed any thing new or added extar jar in > classpth) and then started getting follwoing error. Please help spent > half a day and not able to understand how this error emerged. Googled > this error an dpeople are saying that if classpth goes long then this > error comes but i have not changed classpth since few days, just > writing new java files. > > DataNucleus Enhancer has encountered a problem > > Error > Sun Jul 04 18:45:14 BST 2010 > Cannot run program "C:\Program Files (x86)\Java\jdk1.6.0_17\bin > \javaw.exe" (in directory "Y:\projects\New-Eclipse-Workspace > \TestGwt"): CreateProcess error=87, The parameter is incorrect > > eclipse.buildId= > java.version=1.6.0_20 > java.vendor=Sun Microsystems Inc. > BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=en_GB > Framework arguments: -product org.eclipse.epp.package.jee.product > Command-line arguments: -os win32 -ws win32 -arch x86 -product > org.eclipse.epp.package.jee.product -clean > > java.io.IOException: Cannot run program "C:\Program Files (x86)\Java > \jdk1.6.0_17\bin\javaw.exe" (in directory "Y:\projects\New-Eclipse- > Workspace\TestGwt"): CreateProcess error=87, The parameter is > incorrect > at java.lang.ProcessBuilder.start(Unknown Source) > at > com.google.gdt.eclipse.core.ProcessUtilities.launchProcessAndActivateOnError(ProcessUtilities.java: > 195) > at > com.google.appengine.eclipse.core.orm.enhancement.EnhancerJob.runInWorkspace(EnhancerJob.java: > 78) > at > org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java: > 38) > at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) > Caused by: java.io.IOException: CreateProcess error=87, The parameter > is incorrect > at java.lang.ProcessImpl.create(Native Method) > at java.lang.ProcessImpl.<init>(Unknown Source) > at java.lang.ProcessImpl.start(Unknown Source) > ... 5 more -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to google-appengine-j...@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
