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Article - CS350389

File server start up failed with error "java.lang.NoClassDefFoundError: org/apache/tools/ant/BuildListener" in Windchill PDMLink

Modified: 23-Jul-2024   


Applies To

  • Windchill PDMLink 10.2 to 12.1

Description

File server can not startup with following error message: 
E:\ptc\Windchill_11.1\Windchill>windchill start
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/tools/ant/BuildListener
        at wt.manager.ServerLauncher.startServerReturningProcess(ServerLauncher.java:125)
        at wt.manager.ServerLauncher.startServer(ServerLauncher.java:106)
        at wt.manager.ServerLauncher.main(ServerLauncher.java:560)
Caused by: java.lang.ClassNotFoundException: org.apache.tools.ant.BuildListener
        at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
        ... 3 more
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