topic condition expression returns non-Boolean: true (java.lang.St in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/condition-expression-returns-non-boolean-true-java-lang-st/m-p/111949#M78778 <HTML><HEAD></HEAD><BODY><SPAN>when i invoke code " formService.submitTaskFormData(taskId, formProperties);&nbsp; "&nbsp;&nbsp; the console complain the following error </SPAN><BR /><SPAN>严重: Error while closing command context </SPAN><BR /><SPAN>org.activiti.engine.ActivitiException: condition expression returns non-Boolean: true (java.lang.String) </SPAN><BR /><SPAN>at org.activiti.engine.impl.el.UelExpressionCondition.evaluate(UelExpressionCondition.java:43) </SPAN><BR /><SPAN>at org.activiti.engine.impl.bpmn.behavior.ExclusiveGatewayActivityBehavior.leave(ExclusiveGatewayActivityBehavior.java:63) </SPAN><BR /><SPAN>at org.activiti.engine.impl.bpmn.behavior.FlowNodeActivityBehavior.execute(FlowNodeActivityBehavior.java:36) </SPAN><BR /><SPAN>at org.activiti.engine.impl.pvm.runtime.AtomicOperationActivityExecute.execute(AtomicOperationActivityExecute.java:44) </SPAN><BR /><SPAN>at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:76) </SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:497) </SPAN><BR /><BR /><SPAN>quesion description details :</SPAN><BR /><BR /><SPAN>i complete my assignee-userTask with method formService.submitTaskFormData(String taskId, Map&lt;String, String&gt; properties); </SPAN><BR /><SPAN>all the values in the properties are actually type of String,this is also restricted by api.</SPAN><BR /><BR /><SPAN>in my process the next node come after userTask node which create assignee-userTask i have handled just now is exclusiveGateway</SPAN><BR /><BR /><SPAN>two sequenceFlow with come from it,the conditionExpressions on the the two sequenceFlow&nbsp; are&nbsp;&nbsp;&nbsp;each as ${vacationApproved} and ${!vacationApproved}</SPAN><BR /><BR /><SPAN>the relevant flow section is like this :</SPAN><BR /><SPAN>&lt;exclusiveGateway id="requestApprovedDecision" name="Request approved?" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; </SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow3" sourceRef="requestApprovedDecision" targetRef="sendApprovalMail"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;conditionExpression xsi:type="tFormalExpression"&gt;${vacationApproved}&lt;/conditionExpression&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;/sequenceFlow&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; </SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;task id="sendApprovalMail" name="Send confirmation e-mail" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; </SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow4" sourceRef="sendApprovalMail" targetRef="theEnd1" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; </SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;endEvent id="theEnd1" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; </SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow5" sourceRef="requestApprovedDecision" targetRef="adjustVacationRequestTask"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;conditionExpression xsi:type="tFormalExpression"&gt;${!vacationApproved}&lt;/conditionExpression&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;/sequenceFlow&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; </SPAN><BR /><SPAN>the flow variable ${vacationApproved} is one value of formProperties(Map)&nbsp; which i have submitted to the corresponding userTask ,its type i passed is actually </SPAN><BR /><BR /><SPAN>String,but in the activiti engine its type is required Boolean, the activiti engine cannot transform variable vacationApproved from String </SPAN><BR /><SPAN>to Boolean automaticly,so the error appeared .</SPAN><BR /><BR /><SPAN>who can help me?</SPAN></BODY></HTML> Mon, 04 Jun 2012 06:22:17 GMT dashamo010 2012-06-04T06:22:17Z condition expression returns non-Boolean: true (java.lang.St https://connect.hyland.com/t5/alfresco-archive/condition-expression-returns-non-boolean-true-java-lang-st/m-p/111949#M78778 when i invoke code " formService.submitTaskFormData(taskId, formProperties);&nbsp; "&nbsp;&nbsp; the console complain the following error 严重: Error while closing command context org.activiti.engine.ActivitiException: condition expression returns non-Boolean: true (java.lang.String) at org.activiti.engine.impl.el.U Mon, 04 Jun 2012 06:22:17 GMT https://connect.hyland.com/t5/alfresco-archive/condition-expression-returns-non-boolean-true-java-lang-st/m-p/111949#M78778 dashamo010 2012-06-04T06:22:17Z Re: condition expression returns non-Boolean: true (java.lang.St https://connect.hyland.com/t5/alfresco-archive/condition-expression-returns-non-boolean-true-java-lang-st/m-p/111950#M78779 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><BR /><SPAN>Did you try ${vacationApproved.equals("true")} ?</SPAN></BODY></HTML> Mon, 04 Jun 2012 09:05:27 GMT https://connect.hyland.com/t5/alfresco-archive/condition-expression-returns-non-boolean-true-java-lang-st/m-p/111950#M78779 mathiasd 2012-06-04T09:05:27Z Re: condition expression returns non-Boolean: true (java.lang.St https://connect.hyland.com/t5/alfresco-archive/condition-expression-returns-non-boolean-true-java-lang-st/m-p/111951#M78780 <HTML><HEAD></HEAD><BODY><BLOCKQUOTE class="jive-quote">Hi,<BR /><BR />Did you try ${vacationApproved.equals("true")} ?</BLOCKQUOTE><BR /><BR /><SPAN> thanks mathiasD very much.you resolved my problem.</SPAN></BODY></HTML> Tue, 05 Jun 2012 09:42:25 GMT https://connect.hyland.com/t5/alfresco-archive/condition-expression-returns-non-boolean-true-java-lang-st/m-p/111951#M78780 dashamo010 2012-06-05T09:42:25Z Re: condition expression returns non-Boolean: true (java.lang.St https://connect.hyland.com/t5/alfresco-archive/condition-expression-returns-non-boolean-true-java-lang-st/m-p/111952#M78781 <HTML><HEAD></HEAD><BODY><SPAN>To have type form-properties, you can define them as such (</SPAN><A href="http://activiti.org/userguide/index.html#formProperties" rel="nofollow noopener noreferrer">http://activiti.org/userguide/index.html#formProperties</A><SPAN><span class="lia-unicode-emoji" title=":disappointed_face:">😞</span></SPAN><BR /><BR /><CODE><BR />&lt;userTask id="task"&gt;<BR />&nbsp; &lt;extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;activiti:formProperty id="vacationApproved" type="boolean"/&gt;<BR />&nbsp; &lt;/extensionElements&gt;<BR />&lt;/userTask&gt;<BR /></CODE></BODY></HTML> Wed, 13 Jun 2012 07:47:06 GMT https://connect.hyland.com/t5/alfresco-archive/condition-expression-returns-non-boolean-true-java-lang-st/m-p/111952#M78781 frederikherema1 2012-06-13T07:47:06Z