java.lang.NullPointerException

eclipse.org | 2 months ago
  1. 0

    Tomcat error: A child container failed during start

    Stack Overflow | 2 years ago | oki
    java.lang.NullPointerException
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    Maven project - Spring MVC Error(s)

    Stack Overflow | 2 years ago
    java.lang.NullPointerException
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    algaworks.com | 4 months ago
    java.lang.NullPointerException

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.apache.tomcat.util.net.NioEndpoint.releaseCaches()
    2. Grizzly HTTP
      AbstractProtocol.destroy
      1. org.apache.tomcat.util.net.NioEndpoint.releaseCaches(NioEndpoint.java:307)
      2. org.apache.tomcat.util.net.NioEndpoint.unbind(NioEndpoint.java:482)
      3. org.apache.tomcat.util.net.AbstractEndpoint.destroy(AbstractEndpoint.java:795)
      4. org.apache.coyote.AbstractProtocol.destroy(AbstractProtocol.java:531)
      4 frames
    3. Glassfish Core
      Catalina.start
      1. org.apache.catalina.connector.Connector.destroyInternal(Connector.java:1023)
      2. org.apache.catalina.util.LifecycleBase.destroy(LifecycleBase.java:305)
      3. org.apache.catalina.core.StandardService.destroyInternal(StandardService.java:588)
      4. org.apache.catalina.util.LifecycleBase.destroy(LifecycleBase.java:305)
      5. org.apache.catalina.core.StandardServer.destroyInternal(StandardServer.java:850)
      6. org.apache.catalina.util.LifecycleBase.destroy(LifecycleBase.java:305)
      7. org.apache.catalina.startup.Catalina.start(Catalina.java:629)
      7 frames
    4. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
      4. java.lang.reflect.Method.invoke(Unknown Source)
      4 frames
    5. Glassfish Core
      Bootstrap.main
      1. org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:351)
      2. org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:485)
      2 frames