Exception in plugin Fossil Integration (occurred two times since last log clear)

[root-11]

-1 java.lang.ArrayIndexOutOfBoundsException: -1 at java.util.ArrayList.elementData(ArrayList.java:418) at java.util.ArrayList.get(ArrayList.java:431) at com.intellij.openapi.diff.impl.patch.apply.GenericPatchApplier$FragmentMatcher.a(GenericPatchApplier.java:1029) at com.intellij.openapi.diff.impl.patch.apply.GenericPatchApplier$FragmentMatcher.find(GenericPatchApplier.java:972) at com.intellij.openapi.diff.impl.patch.apply.GenericPatchApplier.a(GenericPatchApplier.java:910) at com.intellij.openapi.diff.impl.patch.apply.GenericPatchApplier.execute(GenericPatchApplier.java:142) at org.github.irengrig.fossil4idea.local.DiffUtil.execute(DiffUtil.java:32) at org.github.irengrig.fossil4idea.local.LocalUtil$LineParser.getDiffedChanges(LocalUtil.java:242) at org.github.irengrig.fossil4idea.local.LocalUtil.reportChanges(LocalUtil.java:41) at org.github.irengrig.fossil4idea.local.FossilChangeProvider.getChanges(FossilChangeProvider.java:52) at com.intellij.openapi.vcs.changes.ChangeListManagerImpl.a(ChangeListManagerImpl.java:768) at com.intellij.openapi.vcs.changes.ChangeListManagerImpl.a(ChangeListManagerImpl.java:682) at com.intellij.openapi.vcs.changes.ChangeListManagerImpl.access$1800(ChangeListManagerImpl.java:71) at com.intellij.openapi.vcs.changes.ChangeListManagerImpl$11.run(ChangeListManagerImpl.java:555) at com.intellij.openapi.progress.impl.CoreProgressManager$3.run(CoreProgressManager.java:170) at com.intellij.openapi.progress.impl.CoreProgressManager.a(CoreProgressManager.java:494) at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:443) at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:54) at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:155) at com.intellij.openapi.vcs.changes.ChangeListManagerImpl.g(ChangeListManagerImpl.java:552) at com.intellij.openapi.vcs.changes.ChangeListManagerImpl.access$1500(ChangeListManagerImpl.java:71) at com.intellij.openapi.vcs.changes.ChangeListManagerImpl$ActualUpdater.run(ChangeListManagerImpl.java:454) at com.intellij.openapi.vcs.changes.UpdateRequestsQueue$MyRunnable.run(UpdateRequestsQueue.java:268) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at com.intellij.util.concurrency.SchedulingWrapper$MyScheduledFutureTask.run(SchedulingWrapper.java:227) at com.intellij.util.concurrency.BoundedTaskExecutor.runFirstTaskThenPollAndRunRest(BoundedTaskExecutor.java:178) at com.intellij.util.concurrency.BoundedTaskExecutor.access$000(BoundedTaskExecutor.java:40) at com.intellij.util.concurrency.BoundedTaskExecutor$2.run(BoundedTaskExecutor.java:197) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745)