Cannot open project after upgrading to 8.1.0

Hi,
I recently upgraded to version 8.1.0 on my windows 10 .

I am unable to open the project and I get this error:


Details:
org.eclipse.core.internal.dtree.ObjectNotFoundException: Tree element ‘/C%%Users%Suhani%Katalon Studio%OnlineOrdering%OnlineDelivery.prj/bin/lib/TempTestCase1633359541724.class’ not found.
at org.eclipse.core.internal.dtree.AbstractDataTree.handleNotFound(AbstractDataTree.java:260)
at org.eclipse.core.internal.dtree.DeltaDataTree.copyCompleteSubtree(DeltaDataTree.java:313)
at org.eclipse.core.internal.dtree.DeltaDataTree.naiveCopyCompleteSubtree(DeltaDataTree.java:777)
at org.eclipse.core.internal.dtree.DeltaDataTree.copyCompleteSubtree(DeltaDataTree.java:317)
at org.eclipse.core.internal.dtree.DeltaDataTree.naiveCopyCompleteSubtree(DeltaDataTree.java:777)
at org.eclipse.core.internal.dtree.DeltaDataTree.copyCompleteSubtree(DeltaDataTree.java:317)
at org.eclipse.core.internal.dtree.DeltaDataTree.naiveCopyCompleteSubtree(DeltaDataTree.java:777)
at org.eclipse.core.internal.dtree.DeltaDataTree.copyCompleteSubtree(DeltaDataTree.java:317)
at org.eclipse.core.internal.dtree.DataTreeNode.asBackwardDelta(DataTreeNode.java:57)
at org.eclipse.core.internal.dtree.DataDeltaNode.asBackwardDelta(DataDeltaNode.java:51)
at org.eclipse.core.internal.dtree.DeltaDataTree.asBackwardDelta(DeltaDataTree.java:91)
at org.eclipse.core.internal.dtree.DeltaDataTree.reroot(DeltaDataTree.java:835)
at org.eclipse.core.internal.dtree.DeltaDataTree.reroot(DeltaDataTree.java:811)
at org.eclipse.core.internal.watson.ElementTree.immutable(ElementTree.java:522)
at org.eclipse.core.internal.events.ResourceDeltaFactory.computeDelta(ResourceDeltaFactory.java:46)
at org.eclipse.core.internal.events.NotificationManager.getDelta(NotificationManager.java:240)
at org.eclipse.core.internal.events.NotificationManager.broadcastChanges(NotificationManager.java:149)
at org.eclipse.core.internal.resources.Workspace.broadcastPostChange(Workspace.java:380)
at org.eclipse.core.internal.resources.Workspace.endOperation(Workspace.java:1502)
at org.eclipse.core.internal.resources.Project.create(Project.java:312)
at org.eclipse.core.internal.resources.Project.create(Project.java:252)
at com.kms.katalon.groovy.util.GroovyUtil.initGroovyProjectDescription(GroovyUtil.java:700)
at com.kms.katalon.groovy.util.GroovyUtil.initGroovyProject(GroovyUtil.java:190)
at com.kms.katalon.controller.ProjectController.openProjectForUI(ProjectController.java:114)
at com.kms.katalon.composer.project.handlers.OpenProjectHandler$1.run(OpenProjectHandler.java:166)
at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:122)
Please advise.

Thanks.

solved by removoving project file

I am having a similar issue after installing Katalon Studio 8.1.0 Build 208.

I import a Katalon project from my Tortoise SVN repository. It has these files.
image

I try to open the project in Katalon Studio. First, I see this error.
image
Then, I see this.
image

Here are the details of the error.

org.eclipse.core.internal.resources.ResourceException(null)[566]: java.io.FileNotFoundException: C:\Program Files (x86)\Katalon_Studio_Windows_64-8.1.0\config.metadata.plugins\org.eclipse.core.resources.projects\C%%KatalonProjects%PE_Core%PE_Core.prj.location (The system cannot find the path specified)
at java.io.FileOutputStream.open0(Native Method)
at java.io.FileOutputStream.open(FileOutputStream.java:270)
at java.io.FileOutputStream.(FileOutputStream.java:213)
at java.io.FileOutputStream.(FileOutputStream.java:133)
at org.eclipse.core.internal.localstore.SafeChunkyOutputStream.(SafeChunkyOutputStream.java:48)
at org.eclipse.core.internal.localstore.SafeChunkyOutputStream.(SafeChunkyOutputStream.java:44)
at org.eclipse.core.internal.resources.LocalMetaArea.writePrivateDescription(LocalMetaArea.java:464)
at org.eclipse.core.internal.localstore.FileSystemResourceManager.internalWrite(FileSystemResourceManager.java:629)
at org.eclipse.core.internal.resources.Project.writeDescription(Project.java:1383)
at org.eclipse.core.internal.resources.Project.writeDescription(Project.java:1364)
at org.eclipse.core.internal.resources.Project.create(Project.java:292)
at org.eclipse.core.internal.resources.Project.create(Project.java:252)
at com.kms.katalon.groovy.util.GroovyUtil.initGroovyProjectDescription(GroovyUtil.java:700)
at com.kms.katalon.groovy.util.GroovyUtil.initGroovyProject(GroovyUtil.java:190)
at com.kms.katalon.controller.ProjectController.openProjectForUI(ProjectController.java:114)
at com.kms.katalon.composer.project.handlers.OpenProjectHandler$1.run(OpenProjectHandler.java:166)
at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:122)

I then try deleting the PE_Core.prj file and then reopening the project in Katalon Studio, but I receive this error.
image

@Ilya_Novak,

You can try deleting KS installed folder\config\.metadata\.plugins\org.eclipse.core.resources folder then reopen again

I deleted it but now I receive this error when I open Katalon Studio, and I cannot get past it.

.

Perhaps, the issue is that I placed “Katalon_Studio_Windows_64-8.1.0” directory in the “C:\Program Files (x86)” directory rather than “C:\Program Files” ?

I tried switching it to the second directory, but no change in behavior results.

@Ilya_Novak,

If you place KS installed folder in C:\ or C:\Program Files, you may need Administrator permission to run Katalon studio.
Another option is to place KS installed folder in a user folder such as C:\User\username\Documents

Thank you.
Placing it in C:\User\username\Documents allowed the project to be opened successfully.