Hi All I have the following problem: When uploading a rule file into Guvnor and this rule file dont contain any split or join the file is uploaded successfully but once I have uploaded a rule file with split and join there is an error in the guvnor telling me unable to generate action invoker. Please to help in this issue Below is my rule file: <?xml version="1.0" encoding="UTF-8"?> <process xmlns="http://drools.org/drools-5.0/process" xmlns:xs="http://www.w3.org/2001/XMLSchema-instance" xs:schemaLocation="http://drools.org/drools-5.0/process drools-processes-5.0.xsd" type="RuleFlow" name="flow" id="com.fp.userTask" package-name="com.fp" <header <variables <variable name="createUser" <type name="org.drools.process.core.datatype.impl.type.BooleanDataType" / <value>false</value </variable <variable name="user" <type name="org.drools.process.core.datatype.impl.type.StringDataType" / <value></value </variable <variable name="endProcess" <type name="org.drools.process.core.datatype.impl.type.BooleanDataType" / <value>true</value </variable <variable name="index" <type name="org.drools.process.core.datatype.impl.type.IntegerDataType" / </variable </variables </header <nodes <end id="16" name="End" x="586" y="58" width="48" height="48" / <start id="1" name="Start" x="9" y="160" width="48" height="48" / <humanTask id="3" name="User Task" x="410" y="58" width="75" height="44" <work name="Human Task" <parameter name="ActorId" <type name="org.drools.process.core.datatype.impl.type.StringDataType" / <value>#{user}</value </parameter <parameter name="Comment" <type name="org.drools.process.core.datatype.impl.type.StringDataType" / <value>This is the SubFlow task #{user} </value </parameter <parameter name="Content" <type name="org.drools.process.core.datatype.impl.type.StringDataType" / <value>Task after the log process</value </parameter <parameter name="Priority" <type name="org.drools.process.core.datatype.impl.type.StringDataType" / </parameter <parameter name="Skippable" <type name="org.drools.process.core.datatype.impl.type.StringDataType" / <value>false</value </parameter <parameter name="TaskName" <type name="org.drools.process.core.datatype.impl.type.StringDataType" / <value>SubFlow Task</value </parameter </work </humanTask <split id="5" name="Gateway" x="329" y="160" width="49" height="49" type="2" <constraints <constraint toNodeId="13" name="End Process" priority="2" type="code" dialect="java" >return endProcess;</constraint <constraint toNodeId="3" name="constraint" priority="1" type="code" dialect="java" >return createUser;</constraint </constraints </split <join id="6" name="Gateway" x="72" y="160" width="49" height="49" type="2" / <end id="13" name="End" x="446" y="249" width="48" height="48" / <workItem id="14" name="Log" x="182" y="163" width="80" height="42" <work name="Log" <parameter name="Message" <type name="org.drools.process.core.datatype.impl.type.StringDataType" / <value>ReSet the Value of createUser to TRUE</value </parameter </work <mapping type="in" from="index" to="indexParam" / <mapping type="out" from="createUser" to="createUser" / <mapping type="out" from="index" to="index" / <mapping type="out" from="user" to="user" / </workItem <split id="15" name="Gateway" x="517" y="56" width="49" height="49" type="2" <constraints <constraint toNodeId="16" name="End Process" priority="2" type="code" dialect="java" >return endProcess;</constraint <constraint toNodeId="6" name="Create New Task" priority="1" type="code" dialect="java" >return true;</constraint </constraints </split </nodes <connections <connection from="15" to="16" / <connection from="5" to="3" / <connection from="14" to="5" / <connection from="1" to="6" / <connection from="15" to="6" bendpoints="[541,30;95,30]" / <connection from="5" to="13" / <connection from="6" to="14" / <connection from="3" to="15" / </connections </process-- View this message in context: http://old.nabble.com/Problem-with-Uploading-a-Rule-File-into-Guvnor-tp26... Sent from the drools - user mailing list archive at Nabble.com.