java.util.ConcurrentModificationException
at org.apache.commons.collections4.trie.AbstractPatriciaTrie$TrieIterator.nextEntry(AbstractPatriciaTrie.java:1550)
at org.apache.commons.collections4.trie.AbstractPatriciaTrie$KeySet$KeyIterator.next(AbstractPatriciaTrie.java:1468)
at in.oneton.idea.spring.assistant.plugin.suggestion.service.SuggestionServiceImpl.removeReferences(SuggestionServiceImpl.java:636)
at in.oneton.idea.spring.assistant.plugin.suggestion.service.SuggestionServiceImpl.lambda$processContainers$21(SuggestionServiceImpl.java:392)
at java.util.ArrayList.forEach(ArrayList.java:1257)
at in.oneton.idea.spring.assistant.plugin.suggestion.service.SuggestionServiceImpl.processContainers(SuggestionServiceImpl.java:391)
at in.oneton.idea.spring.assistant.plugin.suggestion.service.SuggestionServiceImpl.reindexModule(SuggestionServiceImpl.java:449)
at in.oneton.idea.spring.assistant.plugin.suggestion.service.SuggestionServiceImpl.lambda$null$8(SuggestionServiceImpl.java:154)
at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:945)
at in.oneton.idea.spring.assistant.plugin.suggestion.service.SuggestionServiceImpl.lambda$reindex$9(SuggestionServiceImpl.java:142)
at com.intellij.openapi.application.impl.ApplicationImpl$1.run(ApplicationImpl.java:311)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
java.util.ConcurrentModificationException at org.apache.commons.collections4.trie.AbstractPatriciaTrie$TrieIterator.nextEntry(AbstractPatriciaTrie.java:1550) at org.apache.commons.collections4.trie.AbstractPatriciaTrie$KeySet$KeyIterator.next(AbstractPatriciaTrie.java:1468) at in.oneton.idea.spring.assistant.plugin.suggestion.service.SuggestionServiceImpl.removeReferences(SuggestionServiceImpl.java:636) at in.oneton.idea.spring.assistant.plugin.suggestion.service.SuggestionServiceImpl.lambda$processContainers$21(SuggestionServiceImpl.java:392) at java.util.ArrayList.forEach(ArrayList.java:1257) at in.oneton.idea.spring.assistant.plugin.suggestion.service.SuggestionServiceImpl.processContainers(SuggestionServiceImpl.java:391) at in.oneton.idea.spring.assistant.plugin.suggestion.service.SuggestionServiceImpl.reindexModule(SuggestionServiceImpl.java:449) at in.oneton.idea.spring.assistant.plugin.suggestion.service.SuggestionServiceImpl.lambda$null$8(SuggestionServiceImpl.java:154) at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:945) at in.oneton.idea.spring.assistant.plugin.suggestion.service.SuggestionServiceImpl.lambda$reindex$9(SuggestionServiceImpl.java:142) at com.intellij.openapi.application.impl.ApplicationImpl$1.run(ApplicationImpl.java:311) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748)