java.util.ConcurrentModificationException

GitHub | mshick | 6 months ago
tip
Your exception is missing from the Samebug knowledge base.
Here are the best solutions we found on the Internet.
Click on the to mark the helpful solution and get rewards for you help.
  1. 0

    GitHub comment 738#250562092

    GitHub | 6 months ago | mshick
    java.util.ConcurrentModificationException
  2. 0

    StringUtils concurrency exception

    Stack Overflow | 2 years ago
    java.util.ConcurrentModificationException
  3. 0

    Investigate concurrent modification exception

    GitHub | 2 years ago | rtyler
    java.util.ConcurrentModificationException
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    Can't Add Scene in main() Function Of GameObject

    GitHub | 2 years ago | SolarLune
    java.util.ConcurrentModificationException
  6. 0

    Restarting Scene Results in Crash

    GitHub | 2 years ago | SolarLune
    java.util.ConcurrentModificationException
Not finding the right solution?
Take a tour to get the most out of Samebug.

Tired of useless tips?

Automated exception search integrated into your IDE

Root Cause Analysis

  1. java.util.ConcurrentModificationException

    No message provided

    at java.util.ArrayList$Itr.checkForComodification()
  2. Java RT
    ArrayList$Itr.next
    1. java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901)
    2. java.util.ArrayList$Itr.next(ArrayList.java:851)
    2 frames
  3. net.sourceforge.subsonic
    RESTController.jukeboxControl
    1. net.sourceforge.subsonic.ajax.PlayQueueService.convert(PlayQueueService.java:663)
    2. net.sourceforge.subsonic.ajax.PlayQueueService.convert(PlayQueueService.java:645)
    3. net.sourceforge.subsonic.ajax.PlayQueueService.doAdd(PlayQueueService.java:490)
    4. net.sourceforge.subsonic.ajax.PlayQueueService.doSet(PlayQueueService.java:500)
    5. net.sourceforge.subsonic.controller.RESTController.jukeboxControl(RESTController.java:971)
    5 frames
  4. Java RT
    Method.invoke
    1. sun.reflect.GeneratedMethodAccessor42.invoke(Unknown Source)
    2. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    3. java.lang.reflect.Method.invoke(Method.java:483)
    3 frames
  5. Spring MVC
    FrameworkServlet.doPost
    1. org.springframework.web.servlet.mvc.multiaction.MultiActionController.invokeNamedMethod(MultiActionController.java:473)
    2. org.springframework.web.servlet.mvc.multiaction.MultiActionController.handleRequestInternal(MultiActionController.java:410)
    3. org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153)
    4. org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48)
    5. org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:875)
    6. org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:807)
    7. org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571)
    8. org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:511)
    8 frames
  6. JavaServlet
    HttpServlet.service
    1. javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
    2. javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
    2 frames
  7. Jetty Server
    ServletHandler$CachedChain.doFilter
    1. org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487)
    2. org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1093)
    2 frames
  8. Jetty Util
    GzipFilter.doFilter
    1. org.mortbay.servlet.UserAgentFilter.doFilter(UserAgentFilter.java:81)
    2. org.mortbay.servlet.GzipFilter.doFilter(GzipFilter.java:132)
    2 frames
  9. Jetty Server
    ServletHandler$CachedChain.doFilter
    1. org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084)
    1 frame
  10. Acegi Security Core
    FilterChainProxy$VirtualFilterChain.doFilter
    1. org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:265)
    2. org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:107)
    3. org.acegisecurity.intercept.web.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:72)
    4. org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
    5. org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166)
    6. org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
    7. org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
    8. org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
    9. org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142)
    10. org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
    11. org.acegisecurity.wrapper.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:81)
    12. org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
    12 frames
  11. net.sourceforge.subsonic
    RESTRequestParameterProcessingFilter.doFilter
    1. net.sourceforge.subsonic.security.RESTRequestParameterProcessingFilter.doFilter(RESTRequestParameterProcessingFilter.java:113)
    1 frame
  12. Acegi Security Core
    FilterToBeanProxy.doFilter
    1. org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
    2. org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173)
    3. org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
    4. org.acegisecurity.ui.logout.LogoutFilter.doFilter(LogoutFilter.java:110)
    5. org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
    6. org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249)
    7. org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
    8. org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.java:149)
    9. org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.java:98)
    9 frames
  13. Jetty Server
    ServletHandler$CachedChain.doFilter
    1. org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084)
    1 frame
  14. net.sourceforge.subsonic
    RequestEncodingFilter.doFilter
    1. net.sourceforge.subsonic.filter.RequestEncodingFilter.doFilter(RequestEncodingFilter.java:43)
    1 frame
  15. Jetty Server
    ServletHandler$CachedChain.doFilter
    1. org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084)
    1 frame
  16. net.sourceforge.subsonic
    RESTFilter.doFilter
    1. net.sourceforge.subsonic.filter.RESTFilter.doFilter(RESTFilter.java:60)
    1 frame
  17. Jetty Server
    ServletHandler$CachedChain.doFilter
    1. org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084)
    1 frame
  18. net.sourceforge.subsonic
    ParameterDecodingFilter.doFilter
    1. net.sourceforge.subsonic.filter.ParameterDecodingFilter.doFilter(ParameterDecodingFilter.java:54)
    1 frame
  19. Jetty Server
    ServletHandler$CachedChain.doFilter
    1. org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084)
    1 frame
  20. net.sourceforge.subsonic
    BootstrapVerificationFilter.doFilter
    1. net.sourceforge.subsonic.filter.BootstrapVerificationFilter.doFilter(BootstrapVerificationFilter.java:59)
    1 frame
  21. Jetty Server
    SelectChannelEndPoint.run
    1. org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084)
    2. org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:360)
    3. org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
    4. org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
    5. org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:712)
    6. org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)
    7. org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
    8. org.mortbay.jetty.Server.handle(Server.java:313)
    9. org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:506)
    10. org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:830)
    11. org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:514)
    12. org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211)
    13. org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:381)
    14. org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:396)
    14 frames
  22. Jetty Util
    BoundedThreadPool$PoolThread.run
    1. org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:442)
    1 frame