Estoy trabajando con bonita open solution 5.10, me da un error y ya no se que hacer, es en un conector de base de dato posgreSQL 9.0, por favor si alguien pudiera ayudarme

org.ow2.bonita.util.GroovyException: Error in Groovy script: unable to use element "idradio"

Possible cause:
- missing import
- variable not found (wrong name, undefined)
- ...

Script:
"idradio"
cause:
No such property: idradio for class: Script1
groovy.lang.MissingPropertyException: No such property: idradio for class: Script1
at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.unwrap(ScriptBytecodeAdapter.java:50)
at org.codehaus.groovy.runtime.callsite.PogoGetPropertySite.getProperty(PogoGetPropertySite.java:49)
at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callGroovyObjectGetProperty(AbstractCallSite.java:231)
at Script1.run(Script1.groovy:2)
at org.ow2.bonita.util.GroovyUtil.evaluateGroovyExpression(GroovyUtil.java:227)
at org.ow2.bonita.util.GroovyUtil.evaluate(GroovyUtil.java:263)
at org.ow2.bonita.util.GroovyUtil.evaluate(GroovyUtil.java:196)