org.eclipse.emf.common.util.wrappedexception: an exception was ignored during command execution
	at org.eclipse.emf.common.command.basiccommandstack.handleerror(basiccommandstack.java:287)
	at org.eclipse.emf.transaction.impl.abstracttransactionalcommandstack.handleerror(abstracttransactionalcommandstack.java:125)
	at org.eclipse.emf.transaction.impl.abstracttransactionalcommandstack.execute(abstracttransactionalcommandstack.java:229)
	at org.unicase.workspace.util.unicasecommand.run(unicasecommand.java:45)
	at org.unicase.workspace.impl.projectchangetracker.addtoresource(projectchangetracker.java:104)
	at org.unicase.workspace.impl.projectchangetracker.modelelementadded(projectchangetracker.java:77)
	at org.unicase.metamodel.impl.projectimpl$1.run(projectimpl.java:343)
	at org.unicase.metamodel.impl.projectimpl.notifyprojectchangeobservers(projectimpl.java:353)
	at org.unicase.metamodel.impl.projectimpl.handleemfmodelelementadded(projectimpl.java:346)
	at org.unicase.metamodel.util.projectchangenotifier.handlesingleadd(projectchangenotifier.java:161)
	at org.unicase.metamodel.util.projectchangenotifier.handleaddnotification(projectchangenotifier.java:151)
	at org.unicase.metamodel.util.projectchangenotifier.notifychanged(projectchangenotifier.java:63)
	at org.eclipse.emf.common.notify.impl.basicnotifierimpl.enotify(basicnotifierimpl.java:280)
	at org.eclipse.emf.ecore.util.ecoreelist.dispatchnotification(ecoreelist.java:255)
	at org.eclipse.emf.common.notify.impl.notifyinglistimpl.addunique(notifyinglistimpl.java:300)
	at org.eclipse.emf.common.util.abstractelist.add(abstractelist.java:307)
	at org.unicase.emfstore.esmodel.versioning.operations.impl.createdeleteoperationimpl.apply(createdeleteoperationimpl.java:64)
	at org.unicase.workspace.impl.projectspaceimpl.applyoperations(projectspaceimpl.java:2324)
	at org.unicase.workspace.impl.projectspaceimpl.update(projectspaceimpl.java:1350)
	at org.unicase.workspace.ui.commands.updateprojecthandler.update(updateprojecthandler.java:92)
	at org.unicase.workspace.ui.commands.commitprojecthandler.handlebaseversionexception(commitprojecthandler.java:95)
	at org.unicase.workspace.ui.commands.commitprojecthandler.run(commitprojecthandler.java:77)
	at org.unicase.workspace.ui.commands.serverrequesthandler.handlerun(serverrequesthandler.java:122)
	at org.unicase.workspace.ui.commands.serverrequesthandler.handlerun(serverrequesthandler.java:135)
	at org.unicase.workspace.ui.commands.serverrequestcommandhandler$1.dorun(serverrequestcommandhandler.java:44)
	at org.unicase.workspace.util.unicasecommandwithresult.doexecute(unicasecommandwithresult.java:35)
	at org.eclipse.emf.transaction.recordingcommand.execute(recordingcommand.java:133)
	at org.eclipse.emf.common.command.basiccommandstack.execute(basiccommandstack.java:84)
	at org.eclipse.emf.transaction.impl.abstracttransactionalcommandstack.basicexecute(abstracttransactionalcommandstack.java:241)
	at org.eclipse.emf.transaction.impl.transactionalcommandstackimpl.doexecute(transactionalcommandstackimpl.java:63)
	at org.eclipse.emf.transaction.impl.abstracttransactionalcommandstack.execute(abstracttransactionalcommandstack.java:165)
	at org.eclipse.emf.transaction.impl.abstracttransactionalcommandstack.execute(abstracttransactionalcommandstack.java:219)
	at org.unicase.workspace.util.unicasecommandwithresult.run(unicasecommandwithresult.java:52)
	at org.unicase.workspace.ui.commands.serverrequestcommandhandler.execute(serverrequestcommandhandler.java:52)
	at org.eclipse.ui.internal.handlers.handlerproxy.execute(handlerproxy.java:294)
	at org.eclipse.core.commands.command.executewithchecks(command.java:476)
	at org.eclipse.core.commands.parameterizedcommand.executewithchecks(parameterizedcommand.java:508)
	at org.eclipse.ui.internal.handlers.handlerservice.executecommand(handlerservice.java:169)
	at org.eclipse.ui.internal.handlers.slavehandlerservice.executecommand(slavehandlerservice.java:241)
	at org.eclipse.ui.internal.handlers.slavehandlerservice.executecommand(slavehandlerservice.java:241)
	at org.eclipse.ui.menus.commandcontributionitem.handlewidgetselection(commandcontributionitem.java:770)
	at org.eclipse.ui.menus.commandcontributionitem.access$10(commandcontributionitem.java:756)
	at org.eclipse.ui.menus.commandcontributionitem$5.handleevent(commandcontributionitem.java:746)
	at org.eclipse.swt.widgets.eventtable.sendevent(eventtable.java:84)
	at org.eclipse.swt.widgets.display.sendevent(display.java:3543)
	at org.eclipse.swt.widgets.widget.sendevent(widget.java:1250)
	at org.eclipse.swt.widgets.widget.sendevent(widget.java:1273)
	at org.eclipse.swt.widgets.widget.sendevent(widget.java:1258)
	at org.eclipse.swt.widgets.widget.notifylisteners(widget.java:1079)
	at org.eclipse.swt.widgets.display.rundeferredevents(display.java:3441)
	at org.eclipse.swt.widgets.display.readanddispatch(display.java:3100)
	at org.eclipse.ui.internal.workbench.runeventloop(workbench.java:2405)
	at org.eclipse.ui.internal.workbench.runui(workbench.java:2369)
	at org.eclipse.ui.internal.workbench.access$4(workbench.java:2221)
	at org.eclipse.ui.internal.workbench$5.run(workbench.java:500)
	at org.eclipse.core.databinding.observable.realm.runwithdefault(realm.java:332)
	at org.eclipse.ui.internal.workbench.createandrunworkbench(workbench.java:493)
	at org.eclipse.ui.platformui.createandrunworkbench(platformui.java:149)
	at org.eclipse.ui.internal.ide.application.ideapplication.start(ideapplication.java:113)
	at org.eclipse.equinox.internal.app.eclipseapphandle.run(eclipseapphandle.java:194)
	at org.eclipse.core.runtime.internal.adaptor.eclipseapplauncher.runapplication(eclipseapplauncher.java:110)
	at org.eclipse.core.runtime.internal.adaptor.eclipseapplauncher.start(eclipseapplauncher.java:79)
	at org.eclipse.core.runtime.adaptor.eclipsestarter.run(eclipsestarter.java:368)
	at org.eclipse.core.runtime.adaptor.eclipsestarter.run(eclipsestarter.java:179)
	at sun.reflect.nativemethodaccessorimpl.invoke0(native method)
	at sun.reflect.nativemethodaccessorimpl.invoke(nativemethodaccessorimpl.java:39)
	at sun.reflect.delegatingmethodaccessorimpl.invoke(delegatingmethodaccessorimpl.java:25)
	at java.lang.reflect.method.invoke(method.java:585)
	at org.eclipse.equinox.launcher.main.invokeframework(main.java:559)
	at org.eclipse.equinox.launcher.main.basicrun(main.java:514)
	at org.eclipse.equinox.launcher.main.run(main.java:1311)
caused by: org.eclipse.emf.transaction.rollbackexception: file fragment "/users/helming/.unicase.internal/ps-_4wahkp-aed6srptqgnwkva/project/44.upf" already exists - projectspace corrupted.
	at org.eclipse.emf.transaction.impl.transactionimpl.commit(transactionimpl.java:405)
	at org.eclipse.emf.transaction.impl.transactionalcommandstackimpl.doexecute(transactionalcommandstackimpl.java:70)
	at org.eclipse.emf.transaction.impl.abstracttransactionalcommandstack.execute(abstracttransactionalcommandstack.java:165)
	at org.eclipse.emf.transaction.impl.abstracttransactionalcommandstack.execute(abstracttransactionalcommandstack.java:219)
	... 68 more
