java.lang.NoClassDefFoundError: org/apache/http/impl/conn/level Caused by: java.lang.ClassNotFoundException: org.apache.http.impl.conn.level

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    java.lang.NoClassDefFoundError: org/apache/http/impl/conn/level Caused by: java.lang.ClassNotFoundException: org.apache.http.impl.conn.level
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Root Cause Analysis

  1. java.lang.NoClassDefFoundError

    org/apache/http/impl/conn/level Caused by: java.lang.ClassNotFoundException: org.apache.http.impl.conn.level

    at java.net.URLClassLoader$1.run()
  2. Java RT
    ClassLoader.loadClass
    1. java.net.URLClassLoader$1.run(Unknown Source)
    2. java.security.AccessController.doPrivileged(Native Method)
    3. java.net.URLClassLoader.findClass(Unknown Source)
    4. java.lang.ClassLoader.loadClass(Unknown Source)
    5. sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
    6. java.lang.ClassLoader.loadClass(Unknown Source)
    6 frames