https://github.com/jamlo/ : April 5, 2014

Bug Fix: migrated the code to use the apache-commons-lang3 library instead of the apache-commons-lang.
Reason: The plugin will crash when you try to run it on the latest version (2.11) of apache-jmeter that has already
upgraded to the apache-lang3 library.

The stacktrace was:

ERROR - jmeter.threads.JMeterThread: Test failed! java.lang.NoClassDefFoundError: org/apache/commons/lang/StringUtils
	at com.zeroclue.jmeter.protocol.amqp.AMQPSampler.initChannel(AMQPSampler.java:92)
	at com.zeroclue.jmeter.protocol.amqp.AMQPConsumer.initChannel(AMQPConsumer.java:304)
	at com.zeroclue.jmeter.protocol.amqp.AMQPConsumer.sample(AMQPConsumer.java:56)
	at org.apache.jmeter.threads.JMeterThread.process_sampler(JMeterThread.java:429)
	at org.apache.jmeter.threads.JMeterThread.run(JMeterThread.java:257)
	at java.lang.Thread.run(Thread.java:744)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.lang.StringUtils
	at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
	... 6 more