java.util.ConcurrentModificationException
at org.apache.commons.collections4.trie.AbstractPatriciaTrie$TrieIterator.nextEntry(AbstractPatriciaTrie.java:1562)
at org.apache.commons.collections4.trie.AbstractPatriciaTrie$KeySet$KeyIterator.next(AbstractPatriciaTrie.java:1479)
at in.oneton.idea.spring.assistant.plugin.suggestion.service.SuggestionServiceImpl.removeReferences(SuggestionServiceImpl.java:391)
at in.oneton.idea.spring.assistant.plugin.suggestion.service.SuggestionServiceImpl.processContainers(SuggestionServiceImpl.java:363)
at in.oneton.idea.spring.assistant.plugin.suggestion.service.SuggestionServiceImpl.lambda$index$2(SuggestionServiceImpl.java:108)
at com.intellij.openapi.project.DumbService.lambda$runReadActionInSmartMode$1(DumbService.java:157)
at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:865)
at com.intellij.openapi.application.ReadAction.compute(ReadAction.java:61)
at com.intellij.openapi.project.DumbService.runReadActionInSmartMode(DumbService.java:150)
at in.oneton.idea.spring.assistant.plugin.suggestion.service.SuggestionServiceImpl.lambda$index$3(SuggestionServiceImpl.java:97)
at com.intellij.openapi.application.impl.ApplicationImpl$1.run(ApplicationImpl.java:263)
at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:668)
at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:665)
at java.base/java.security.AccessController.doPrivileged(Native Method)
at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1.run(Executors.java:665)
at java.base/java.lang.Thread.run(Thread.java:829)
java.util.ConcurrentModificationException at org.apache.commons.collections4.trie.AbstractPatriciaTrie$TrieIterator.nextEntry(AbstractPatriciaTrie.java:1562) at org.apache.commons.collections4.trie.AbstractPatriciaTrie$KeySet$KeyIterator.next(AbstractPatriciaTrie.java:1479) at in.oneton.idea.spring.assistant.plugin.suggestion.service.SuggestionServiceImpl.removeReferences(SuggestionServiceImpl.java:391) at in.oneton.idea.spring.assistant.plugin.suggestion.service.SuggestionServiceImpl.processContainers(SuggestionServiceImpl.java:363) at in.oneton.idea.spring.assistant.plugin.suggestion.service.SuggestionServiceImpl.lambda$index$2(SuggestionServiceImpl.java:108) at com.intellij.openapi.project.DumbService.lambda$runReadActionInSmartMode$1(DumbService.java:157) at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:865) at com.intellij.openapi.application.ReadAction.compute(ReadAction.java:61) at com.intellij.openapi.project.DumbService.runReadActionInSmartMode(DumbService.java:150) at in.oneton.idea.spring.assistant.plugin.suggestion.service.SuggestionServiceImpl.lambda$index$3(SuggestionServiceImpl.java:97) at com.intellij.openapi.application.impl.ApplicationImpl$1.run(ApplicationImpl.java:263) at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:668) at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:665) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1.run(Executors.java:665) at java.base/java.lang.Thread.run(Thread.java:829)