com.rapidminer.tools.XMLException: Unknown operator class: 'process'!

rj

Hi all,
can anybody help on  below post?
it is working fine with standalone application
but when i integrate with netbeans it is giving the below exception

com.rapidminer.tools.XMLException: Unknown operator class: 'process'!
       at com.rapidminer.operator.Operator.createFromXML(Operator.java:1405)
       at com.rapidminer.Process.readProcess(Process.java:754)
       at com.rapidminer.Process.<init>(Process.java:176)

land

Hi,
you didn't have initiated RapidMiner, yet. In this state it does not know any operators. Search the forum for more information.

Greetings,
Sebastian