ConcurrentModificationException in UnignoreFileGroupAction#GetChildren

[gregsh]

UnignoreFileGroupAction#GetChildren@EditorPopup(preload-bgt) (mobi.hsz.idea.gitignore.actions.UnignoreFileGroupAction), actionId=Ignore.UnignoreGroup, text='Add to ignore file (unignore)'

java.util.ConcurrentModificationException
    at java.base/java.util.LinkedHashMap$LinkedHashIterator.nextNode(LinkedHashMap.java:756)
    at java.base/java.util.LinkedHashMap$LinkedEntryIterator.next(LinkedHashMap.java:788)
    at java.base/java.util.LinkedHashMap$LinkedEntryIterator.next(LinkedHashMap.java:786)
    at mobi.hsz.idea.gitignore.actions.IgnoreFileGroupAction.getChildren(IgnoreFileGroupAction.kt:169)
    at com.intellij.openapi.actionSystem.impl.ActionUpdaterKt.doGetChildren(ActionUpdater.kt:699)
    at com.intellij.openapi.actionSystem.impl.ActionUpdaterKt.access$doGetChildren(ActionUpdater.kt:1)
    at com.intellij.openapi.actionSystem.impl.ActionUpdater$realUpdateStrategy$2$1$1.invoke(ActionUpdater.kt:93)
    at com.intellij.openapi.actionSystem.impl.ActionUpdater$realUpdateStrategy$2$1$1.invoke(ActionUpdater.kt:92)
    at com.intellij.openapi.actionSystem.impl.ActionUpdater$callAction$3$adjustedCall$1.invoke(ActionUpdater.kt:164)
    at com.intellij.openapi.application.rw.InternalReadAction.insideReadAction(InternalReadAction.kt:108)
    at com.intellij.openapi.application.rw.InternalReadAction.access$insideReadAction(InternalReadAction.kt:16)
    at com.intellij.openapi.application.rw.InternalReadAction$tryReadCancellable$2.invoke(InternalReadAction.kt:95)
    at com.intellij.openapi.application.rw.InternalReadAction$tryReadCancellable$2.invoke(InternalReadAction.kt:94)
    at com.intellij.openapi.application.rw.CancellableReadActionKt$cancellableReadActionInternal$1.invoke$lambda$1$lambda$0(cancellableReadAction.kt:38)
    at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:1078)
    at com.intellij.openapi.application.rw.CancellableReadActionKt$cancellableReadActionInternal$1.invoke$lambda$1(cancellableReadAction.kt:36)
    at com.intellij.openapi.progress.util.ProgressIndicatorUtilService.runActionAndCancelBeforeWrite(ProgressIndicatorUtilService.java:73)
    at com.intellij.openapi.progress.util.ProgressIndicatorUtils.runActionAndCancelBeforeWrite(ProgressIndicatorUtils.java:128)
    at com.intellij.openapi.application.rw.CancellableReadActionKt$cancellableReadActionInternal$1.invoke(cancellableReadAction.kt:34)
    at com.intellij.openapi.progress.CoroutinesKt.blockingContextInner(coroutines.kt:324)
    at com.intellij.openapi.progress.CoroutinesKt.blockingContext(coroutines.kt:313)
    at com.intellij.openapi.application.rw.CancellableReadActionKt.cancellableReadActionInternal(cancellableReadAction.kt:31)
    at com.intellij.openapi.application.rw.InternalReadAction.tryReadCancellable(InternalReadAction.kt:94)
    at com.intellij.openapi.application.rw.InternalReadAction.tryReadAction(InternalReadAction.kt:78)
    at com.intellij.openapi.application.rw.InternalReadAction.readLoop(InternalReadAction.kt:65)
    at com.intellij.openapi.application.rw.InternalReadAction.access$readLoop(InternalReadAction.kt:16)
    at com.intellij.openapi.application.rw.InternalReadAction$readLoop$1.invokeSuspend(InternalReadAction.kt)
    at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)
    at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:108)
    at kotlinx.coroutines.internal.LimitedDispatcher$Worker.run(LimitedDispatcher.kt:115)
    at kotlinx.coroutines.scheduling.TaskImpl.run(Tasks.kt:103)
    at kotlinx.coroutines.scheduling.CoroutineScheduler.runSafely(CoroutineScheduler.kt:584)
    at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.executeTask(CoroutineScheduler.kt:793)
    at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.runWorker(CoroutineScheduler.kt:697)
    at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.run(CoroutineScheduler.kt:684)

[hsz]

Thanks, fixed!