java.util.ConcurrentModificationException

Atlassian JIRA | Jeff Turner | 1 decade ago
  1. 0

    Found this exception in the logs immediately after an upgrade: SEVERE: METHOD: "versionsUnreleased", exception: java.util.ConcurrentModificationException at org.apache.commons.collections.SequencedHashMap$OrderedIterator.next(SequencedHashMap.java:757) at java.util.AbstractCollection.toArray(AbstractCollection.java:174) at java.util.ArrayList.<init>(ArrayList.java:136) at com.atlassian.jira.project.version.CachingVersionStore.getAllVersions(CachingVersionStore.java:32) at com.atlassian.jira.project.version.DefaultVersionManager.queryDatabase(DefaultVersionManager.java:739) at com.atlassian.jira.project.version.DefaultVersionManager.getVersionsUnreleased(DefaultVersionManager.java:431) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:324) at webwork.util.InjectionUtils$DefaultInjectionImpl.invoke(InjectionUtils.java:61) at webwork.util.InjectionUtils.invoke(InjectionUtils.java:52) at webwork.util.ValueStack.findValue(ValueStack.java:426) at webwork.util.SimpleTest.test(SimpleTest.java:391) at webwork.util.SimpleTest.test(SimpleTest.java:476) at webwork.util.ValueStack.test(ValueStack.java:129) at webwork.view.taglib.IfTag.doStartTag(IfTag.java:38) at org.apache.jsp.secure.views.browser.browseproject_jsp._jspService(browseproject_jsp.java:302) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

    Atlassian JIRA | 1 decade ago | Jeff Turner
    java.util.ConcurrentModificationException
  2. 0

    Found this exception in the logs immediately after an upgrade: SEVERE: METHOD: "versionsUnreleased", exception: java.util.ConcurrentModificationException at org.apache.commons.collections.SequencedHashMap$OrderedIterator.next(SequencedHashMap.java:757) at java.util.AbstractCollection.toArray(AbstractCollection.java:174) at java.util.ArrayList.<init>(ArrayList.java:136) at com.atlassian.jira.project.version.CachingVersionStore.getAllVersions(CachingVersionStore.java:32) at com.atlassian.jira.project.version.DefaultVersionManager.queryDatabase(DefaultVersionManager.java:739) at com.atlassian.jira.project.version.DefaultVersionManager.getVersionsUnreleased(DefaultVersionManager.java:431) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:324) at webwork.util.InjectionUtils$DefaultInjectionImpl.invoke(InjectionUtils.java:61) at webwork.util.InjectionUtils.invoke(InjectionUtils.java:52) at webwork.util.ValueStack.findValue(ValueStack.java:426) at webwork.util.SimpleTest.test(SimpleTest.java:391) at webwork.util.SimpleTest.test(SimpleTest.java:476) at webwork.util.ValueStack.test(ValueStack.java:129) at webwork.view.taglib.IfTag.doStartTag(IfTag.java:38) at org.apache.jsp.secure.views.browser.browseproject_jsp._jspService(browseproject_jsp.java:302) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

    Atlassian JIRA | 1 decade ago | Jeff Turner
    java.util.ConcurrentModificationException
  3. 0

    Java Servlets and ImageIO error

    Stack Overflow | 4 years ago | mesx
    java.util.ConcurrentModificationException
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    Root Cause Analysis

    1. java.util.ConcurrentModificationException

      No message provided

      at org.apache.commons.collections.SequencedHashMap$OrderedIterator.next()
    2. Commons Collections
      SequencedHashMap$OrderedIterator.next
      1. org.apache.commons.collections.SequencedHashMap$OrderedIterator.next(SequencedHashMap.java:757)
      1 frame
    3. Java RT
      ArrayList.<init>
      1. java.util.AbstractCollection.toArray(AbstractCollection.java:174)
      2. java.util.ArrayList.<init>(ArrayList.java:136)
      2 frames
    4. com.atlassian.jira
      DefaultVersionManager.getVersionsUnreleased
      1. com.atlassian.jira.project.version.CachingVersionStore.getAllVersions(CachingVersionStore.java:32)
      2. com.atlassian.jira.project.version.DefaultVersionManager.queryDatabase(DefaultVersionManager.java:739)
      3. com.atlassian.jira.project.version.DefaultVersionManager.getVersionsUnreleased(DefaultVersionManager.java:431)
      3 frames
    5. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      4. java.lang.reflect.Method.invoke(Method.java:324)
      4 frames
    6. webwork.util
      ValueStack.test
      1. webwork.util.InjectionUtils$DefaultInjectionImpl.invoke(InjectionUtils.java:61)
      2. webwork.util.InjectionUtils.invoke(InjectionUtils.java:52)
      3. webwork.util.ValueStack.findValue(ValueStack.java:426)
      4. webwork.util.SimpleTest.test(SimpleTest.java:391)
      5. webwork.util.SimpleTest.test(SimpleTest.java:476)
      6. webwork.util.ValueStack.test(ValueStack.java:129)
      6 frames
    7. webwork.view.taglib
      IfTag.doStartTag
      1. webwork.view.taglib.IfTag.doStartTag(IfTag.java:38)
      1 frame
    8. org.apache.jsp
      browseproject_jsp._jspService
      1. org.apache.jsp.secure.views.browser.browseproject_jsp._jspService(browseproject_jsp.java:302)
      1 frame
    9. GWT dev
      HttpJspBase.service
      1. org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
      1 frame
    10. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
      1 frame