Error from view2.5d commands issued in quick succession

gistfile1.txt

[error] java.lang.NullPointerException
[error] 	at org.nlogo.nvm.Context.getLet(Context.java:281)
[error] 	at org.nlogo.prim._asm_proceduresetup_patchvariableof_17.report(:2)
[error] 	at org.nlogo.nvm.AnonymousReporter.report(AnonymousProcedure.scala:89)
[error] 	at org.nlogo.nvm.AnonymousReporter.report(AnonymousProcedure.scala:78)
[error] 	at view25d.view.PatchView.updateValueArray(PatchView.java:109)
[error] 	at view25d.view.PatchView.manuallyRefreshReporterView(PatchView.java:135)
[error] 	at view25d.prims.MakePatchView$1.run(MakePatchView.java:63)
[error] 	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
[error] 	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
[error] 	at java.awt.EventQueue.access$500(EventQueue.java:97)
[error] 	at java.awt.EventQueue$3.run(EventQueue.java:709)
[error] 	at java.awt.EventQueue$3.run(EventQueue.java:703)
[error] 	at java.security.AccessController.doPrivileged(Native Method)
[error] 	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
[error] 	at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
[error] 	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
[error] 	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
[error] 	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
[error] 	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
[error] 	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
[error] 	at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)