java.lang.IllegalArgumentException: Unable to create EvictionPolicy instance of type org.apache.commons.pool2.impl.DefaultEvictionPolicy

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    java.lang.IllegalArgumentException: Unable to create EvictionPolicy instance of type org.apache.commons.pool2.impl.DefaultEvictionPolicy
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Root Cause Analysis

  1. java.lang.ClassNotFoundException

    org.apache.commons.pool2.impl.DefaultEvictionPolicy

    at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass()
  2. Plexus
    ClassRealm.loadClass
    1. org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:50)
    2. org.codehaus.plexus.classworlds.realm.ClassRealm.unsynchronizedLoadClass(ClassRealm.java:271)
    3. org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:247)
    4. org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:239)
    4 frames
  3. Java RT
    Class.forName
    1. java.lang.Class.forName0(Native Method)
    2. java.lang.Class.forName(Class.java:348)
    2 frames
  4. Apache Commons Pool
    GenericObjectPool.<init>
    1. org.apache.commons.pool2.impl.BaseGenericObjectPool.setEvictionPolicyClassName(BaseGenericObjectPool.java:598)
    2. org.apache.commons.pool2.impl.GenericObjectPool.setConfig(GenericObjectPool.java:321)
    3. org.apache.commons.pool2.impl.GenericObjectPool.<init>(GenericObjectPool.java:117)
    4. org.apache.commons.pool2.impl.GenericObjectPool.<init>(GenericObjectPool.java:90)
    4 frames
  5. com.dell.toadext
    LogonJob$InternalLogonJob.run
    1. com.dell.toadext.sql.executor.AbstractExecutorPool$ExecutorPool.<init>(Unknown Source)
    2. com.dell.toadext.sql.executor.AbstractExecutorPool.<init>(Unknown Source)
    3. com.dell.toadext.sql.executor.AbstractSqlExecutorPool.<init>(Unknown Source)
    4. com.dell.toadext.oracle.sql.executor.pool.OraSqlExecutorPool.<init>(Unknown Source)
    5. com.dell.toadext.oracle.core.OracleConnector.createSqlExecutorPool(Unknown Source)
    6. com.dell.toadext.core.AbstractConnector.initSqlExecutorPool(Unknown Source)
    7. com.dell.toadext.core.AbstractConnector.connect(Unknown Source)
    8. com.dell.toadext.oracle.core.OracleConnector.logon(Unknown Source)
    9. com.dell.toadext.ui.jobs.LogonJob$InternalLogonJob.run(Unknown Source)
    9 frames
  6. Eclipse Jobs
    Worker.run
    1. org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
    1 frame