Bootstrap.main() has thrown a NullPointerException

We found this prefix in 143 webpages.
MapChildren (143)Typical messages (2)TraceDetailed Map
  1. java.lang.NullPointerException
    1.   at org.apache.tomcat.util.net.NioEndpoint.releaseCaches()
    2.   at org.apache.tomcat.util.net.NioEndpoint.unbind()
    3.   at org.apache.tomcat.util.net.AbstractEndpoint.destroy()
    4.   at org.apache.coyote.AbstractProtocol.destroy()
    5.   at org.apache.catalina.connector.Connector.destroyInternal()
    6.   at org.apache.catalina.util.LifecycleBase.destroy()
    7.   at org.apache.catalina.core.StandardService.destroyInternal()
    8.   at org.apache.catalina.util.LifecycleBase.destroy()
    9.   at org.apache.catalina.core.StandardServer.destroyInternal()
    10.   at org.apache.catalina.util.LifecycleBase.destroy()
    11.   at org.apache.catalina.startup.Catalina.start()
    12.   at sun.reflect.NativeMethodAccessorImpl.invoke0()
    13.   at sun.reflect.NativeMethodAccessorImpl.invoke()
    14.   at sun.reflect.DelegatingMethodAccessorImpl.invoke()
    15.   at java.lang.reflect.Method.invoke()
    16.   at org.apache.catalina.startup.Bootstrap.start()
    17.   at org.apache.catalina.startup.Bootstrap.main()
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MessageNumber of crashes
<No message>141
null2
  1. java.lang.NullPointerException
    1.   at org.apache.tomcat.util.net.NioEndpoint.releaseCaches()
    2.   at org.apache.tomcat.util.net.NioEndpoint.unbind()
    3.   at org.apache.tomcat.util.net.AbstractEndpoint.destroy()
    4.   at org.apache.coyote.AbstractProtocol.destroy()
    5.   at org.apache.catalina.connector.Connector.destroyInternal()
    6.   at org.apache.catalina.util.LifecycleBase.destroy()
    7.   at org.apache.catalina.core.StandardService.destroyInternal()
    8.   at org.apache.catalina.util.LifecycleBase.destroy()
    9.   at org.apache.catalina.core.StandardServer.destroyInternal()
    10.   at org.apache.catalina.util.LifecycleBase.destroy()
    11.   at org.apache.catalina.startup.Catalina.start()
    12.   at sun.reflect.NativeMethodAccessorImpl.invoke0()
    13.   at sun.reflect.NativeMethodAccessorImpl.invoke()
    14.   at sun.reflect.DelegatingMethodAccessorImpl.invoke()
    15.   at java.lang.reflect.Method.invoke()
    16.   at org.apache.catalina.startup.Bootstrap.start()
    17.   at org.apache.catalina.startup.Bootstrap.main()
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