Crash Error

[moseke]

After installing the OrangeBits extension that then restarting WebMatrix, I received this error:

The "OrangeBits" extension may have caused a crash and has been disabled. We recommend contacting the extension owner for assistance.

System.AggregateException: A Task's exception(s) were not observed either by Waiting on the Task or accessing its Exception property. As a result, the unobserved exception was rethrown by the finalizer thread. ---> Ionic.Zip.ZipException: The file C:\USERS\DAWN\APPDATA\LOCAL\MICROSOFT\WEBMATRIX\EXTENSIONS\30\OrangeBits\Tools\bin\cake already exists.
at Ionic.Zip.ZipEntry.CheckExtractExistingFile(String baseDir, String targetFileName)
at Ionic.Zip.ZipEntry.InternalExtract(String baseDir, Stream outstream, String password)
at Ionic.Zip.ZipEntry.Extract(String baseDirectory)
at OrangeBits.OrangeBits.<>c__DisplayClass17.b__15()
at System.Threading.Tasks.Task.InnerInvoke()
at System.Threading.Tasks.Task.Execute()
--- End of inner exception stack trace ---
---> (Inner Exception #0) Ionic.Zip.ZipException: The file C:\USERS\DAWN\APPDATA\LOCAL\MICROSOFT\WEBMATRIX\EXTENSIONS\30\OrangeBits\Tools\bin\cake already exists.
at Ionic.Zip.ZipEntry.CheckExtractExistingFile(String baseDir, String targetFileName)
at Ionic.Zip.ZipEntry.InternalExtract(String baseDir, Stream outstream, String password)
at Ionic.Zip.ZipEntry.Extract(String baseDirectory)
at OrangeBits.OrangeBits.<>c__DisplayClass17.b__15()
at System.Threading.Tasks.Task.InnerInvoke()
at System.Threading.Tasks.Task.Execute()<---