java.util.concurrent.ExecutionException

org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Tomcat].StandardHost[localhost].StandardContext[]]

Samebug tips0

We couldn't find tips for this exception.

Don't give up yet. Paste your full stack trace to get a solution.

Solutions on the web11

  • via GitHub by emorency
    ,
  • Stack trace

    • java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Tomcat].StandardHost[localhost].StandardContext[]] at java.util.concurrent.FutureTask.report(FutureTask.java:122)[na:1.8.0_91] at java.util.concurrent.FutureTask.get(FutureTask.java:192)[na:1.8.0_91] at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:911)[tomcat-embed-core-8.5.4.jar!/:8.5.4] at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:890)[tomcat-embed-core-8.5.4.jar!/:8.5.4] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:152)[tomcat-embed-core-8.5.4.jar!/:8.5.4] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1403)[tomcat-embed-core-8.5.4.jar!/:8.5.4] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1393)[tomcat-embed-core-8.5.4.jar!/:8.5.4] at java.util.concurrent.FutureTask.run(FutureTask.java:266)[na:1.8.0_91] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[na:1.8.0_91] at java.lang.Thread.run(Thread.java:745)[na:1.8.0_91] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:158)[tomcat-embed-core-8.5.4.jar!/:8.5.4] Caused by: java.lang.NullPointerException: null at org.apache.tomcat.util.scan.StandardJarScanner.process(StandardJarScanner.java:325)[tomcat-embed-core-8.5.4.jar!/:8.5.4] at org.apache.tomcat.util.scan.StandardJarScanner.scan(StandardJarScanner.java:182)[tomcat-embed-core-8.5.4.jar!/:8.5.4] at org.apache.jasper.servlet.TldScanner.scanJars(TldScanner.java:262)[tomcat-embed-jasper-8.5.4.jar!/:8.5.4] at org.apache.jasper.servlet.TldScanner.scan(TldScanner.java:104)[tomcat-embed-jasper-8.5.4.jar!/:8.5.4] at org.apache.jasper.servlet.JasperInitializer.onStartup(JasperInitializer.java:103)[tomcat-embed-jasper-8.5.4.jar!/:8.5.4] ... 7 more

    Write tip

    You have a different solution? A short tip here would help you and many other users who saw this issue last week.

    Users with the same issue

    Unknown visitor
    Unknown visitorOnce,