[rules-users] drools rasing error while testing in maven environment but same works fine in eclispe test environment

Hi, I have a rule that is working fine in eclipse junit4 test environment. Running through maven test environment. It is throwing error. the description is as below. rule "insert LNACrossTXPONSatConfig into memory" when $TXP: Transponder($ULNK_CHNL_LIST: uplinkChannelConfigurations ) $ULNK_CHNL: ArrayList() from $ULNK_CHNL_LIST then insert( new LNACrossTXPOnSatConfig($TXP.satelliteConfigurationUUIDRef.id, $TXP.id, $ULNK_CHNL.uplinkLnaUUIDRef.id, $ULNK_CHNL.uplinkFreqConverterUUIDRef.id) ); ********************************************************************************** infrastructure: eclipse-ide: indigo drools lib: drools 5.2.final eclipse plugin: drools plugin 5.2.final jdk 6 ********************************************************************************** error: Unable to Analyse Expression drools.insert(new LNACrossTXPOnSatConfig($TXP.satelliteConfigurationUUIDRef.id, $TXP.id, $ULNK_CHNL.uplinkLnaUUIDRef.id, $ULNK_CHNL.uplinkFreqConverterUUIDRef.id));: [Error: unable to resolve method using strict-mode: java.lang.Object.id()] [Near : {... drools.insert(new LNACrossTXPO ....}] ^ [Line: 3, Column: 98] : [Rule name='insert LNACrossTXPONSatConfig into memory'] ********************************************************************************** Any help would be highly appreciated. Thanks, Rav Think green - keep it on the screen. This e-mail and any attachment is for authorised use by the intended recipient(s) only. It may contain proprietary material, confidential information and/or be subject to legal privilege. It should not be copied, disclosed to, retained or used by, any other party. If you are not an intended recipient then please promptly delete this e-mail and any attachment and all copies and inform the sender. Thank you.