Crash on OS X 10.10

[frdmn]

As soon as i try to login, the app crashes with the following lines in the Console.app:

28.07.14 08:23:41,753 BugHub[2136]: BugHub(2136,0x7fff71c40300) malloc: *** error for object 0x608000223ac0: Invalid pointer dequeued from free list
*** set a breakpoint in malloc_error_break to debug
28.07.14 08:23:42,143 com.apple.xpc.launchd[1]: (com.rclconcepts.BugHub.mac.153108[2136]) Service exited due to signal: Abort trap: 6
28.07.14 08:23:42,155 ReportCrash[2118]: Saved crash report for BugHub[2136] version 1.0.1 (2) to /Users/friedmann/Library/Logs/DiagnosticReports/BugHub_2014-07-28-082342_MacBook-Pro.crash

Here's the crashlog: http://pastebin.com/ctMyjPGP