topic Could not instantiate class in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/could-not-instantiate-class/m-p/158215#M112343 <HTML><HEAD></HEAD><BODY><BR /><SPAN>Hi,</SPAN><BR /><SPAN>i'm working on the UelExpressionTestOrder example&nbsp; and i got this problem"Could not instantiate class org.activiti.examples.bpmn.expression".when i deployed on activiti explorer</SPAN><BR /><SPAN>———-</SPAN><BR /><SPAN>&lt;?xml version="1.0" encoding="UTF-8"?&gt;</SPAN><BR /><SPAN>&lt;definitions xmlns="</SPAN><A href="http://www.omg.org/spec/BPMN/20100524/MODEL" rel="nofollow noopener noreferrer">http://www.omg.org/spec/BPMN/20100524/MODEL</A><SPAN>" xmlns:xsi="</SPAN><A href="http://www.w3.org/2001/XMLSchema-instance" rel="nofollow noopener noreferrer">http://www.w3.org/2001/XMLSchema-instance</A><SPAN>" xmlns:activiti="</SPAN><A href="http://activiti.org/bpmn" rel="nofollow noopener noreferrer">http://activiti.org/bpmn</A><SPAN>" xmlns:bpmndi="</SPAN><A href="http://www.omg.org/spec/BPMN/20100524/DI" rel="nofollow noopener noreferrer">http://www.omg.org/spec/BPMN/20100524/DI</A><SPAN>" xmlns<img id="smileysurprised" class="emoticon emoticon-smileysurprised" src="https://connect.hyland.com/i/smilies/16x16_smiley-surprised.png" alt="Smiley Surprised" title="Smiley Surprised" />mgdc="</SPAN><A href="http://www.omg.org/spec/DD/20100524/DC" rel="nofollow noopener noreferrer">http://www.omg.org/spec/DD/20100524/DC</A><SPAN>" xmlns<img id="smileysurprised" class="emoticon emoticon-smileysurprised" src="https://connect.hyland.com/i/smilies/16x16_smiley-surprised.png" alt="Smiley Surprised" title="Smiley Surprised" />mgdi="</SPAN><A href="http://www.omg.org/spec/DD/20100524/DI" rel="nofollow noopener noreferrer">http://www.omg.org/spec/DD/20100524/DI</A><SPAN>" typeLanguage="</SPAN><A href="http://www.w3.org/2001/XMLSchema" rel="nofollow noopener noreferrer">http://www.w3.org/2001/XMLSchema</A><SPAN>" expressionLanguage="</SPAN><A href="http://www.w3.org/1999/XPath" rel="nofollow noopener noreferrer">http://www.w3.org/1999/XPath</A><SPAN>" targetNamespace="Examples"&gt;</SPAN><BR /><SPAN>&nbsp; &lt;process id="uelExpressions" isExecutable="true"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;startEvent id="theStart"&gt;&lt;/startEvent&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;exclusiveGateway id="exclusiveGw" name="Exclusive Gateway"&gt;&lt;/exclusiveGateway&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow2" sourceRef="exclusiveGw" targetRef="standardService"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;conditionExpression xsi:type="tFormalExpression"&gt;&lt;![CDATA[${order.price &lt;= 250}]]&gt;&lt;/conditionExpression&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;/sequenceFlow&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow3" sourceRef="exclusiveGw" targetRef="premiumService"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;conditionExpression xsi:type="tFormalExpression"&gt;&lt;![CDATA[${order.isPremiumOrder()}]]&gt;&lt;/conditionExpression&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;/sequenceFlow&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;userTask id="standardService" name="Standard service" activiti:assignee="kermit"&gt;&lt;/userTask&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow4" sourceRef="standardService" targetRef="end1"&gt;&lt;/sequenceFlow&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;endEvent id="end1"&gt;&lt;/endEvent&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;userTask id="premiumService" name="Premium service" activiti:assignee="kermit"&gt;&lt;/userTask&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow5" sourceRef="premiumService" targetRef="end2"&gt;&lt;/sequenceFlow&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;endEvent id="end2"&gt;&lt;/endEvent&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow6" sourceRef="theStart" targetRef="exclusiveGw"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;extensionElements&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:executionListener event="create" class="org.activiti.examples.bpmn.expression.UelExpressionTestOrder"&gt;&lt;/activiti:executionListener&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/extensionElements&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;/sequenceFlow&gt;</SPAN><BR /><SPAN>&nbsp; &lt;/process&gt;</SPAN><BR /><SPAN>&nbsp; &lt;bpmndi:BPMNDiagram id="BPMNDiagram_uelExpressions"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;bpmndi:BPMNPlane bpmnElement="uelExpressions" id="BPMNPlane_uelExpressions"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;bpmndi:BPMNShape bpmnElement="exclusiveGw" id="BPMNShape_exclusiveGw"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;omgdc:Bounds height="40.0" width="40.0" x="80.0" y="90.0"&gt;&lt;/omgdc:Bounds&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/bpmndi:BPMNShape&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;bpmndi:BPMNShape bpmnElement="end2" id="BPMNShape_end2"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;omgdc:Bounds height="35.0" width="35.0" x="320.0" y="15.0"&gt;&lt;/omgdc:Bounds&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/bpmndi:BPMNShape&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;bpmndi:BPMNShape bpmnElement="end1" id="BPMNShape_end1"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;omgdc:Bounds height="35.0" width="35.0" x="320.0" y="175.0"&gt;&lt;/omgdc:Bounds&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/bpmndi:BPMNShape&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;bpmndi:BPMNShape bpmnElement="premiumService" id="BPMNShape_premiumService"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;omgdc:Bounds height="60.0" width="100.0" x="170.0" y="0.0"&gt;&lt;/omgdc:Bounds&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/bpmndi:BPMNShape&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;bpmndi:BPMNShape bpmnElement="standardService" id="BPMNShape_standardService"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;omgdc:Bounds height="60.0" width="100.0" x="170.0" y="160.0"&gt;&lt;/omgdc:Bounds&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/bpmndi:BPMNShape&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;bpmndi:BPMNShape bpmnElement="theStart" id="BPMNShape_theStart"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;omgdc:Bounds height="35.0" width="35.0" x="0.0" y="95.0"&gt;&lt;/omgdc:Bounds&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/bpmndi:BPMNShape&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;bpmndi:BPMNEdge bpmnElement="flow3" id="BPMNEdge_flow3"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;omgdi:waypoint x="120.0" y="110.0"&gt;&lt;/omgdi:waypoint&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;omgdi:waypoint x="132.0" y="110.0"&gt;&lt;/omgdi:waypoint&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;omgdi:waypoint x="132.0" y="30.0"&gt;&lt;/omgdi:waypoint&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;omgdi:waypoint x="170.0" y="30.0"&gt;&lt;/omgdi:waypoint&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/bpmndi:BPMNEdge&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;bpmndi:BPMNEdge bpmnElement="flow2" id="BPMNEdge_flow2"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;omgdi:waypoint x="120.0" y="110.0"&gt;&lt;/omgdi:waypoint&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;omgdi:waypoint x="132.0" y="110.0"&gt;&lt;/omgdi:waypoint&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;omgdi:waypoint x="132.0" y="190.0"&gt;&lt;/omgdi:waypoint&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;omgdi:waypoint x="170.0" y="190.0"&gt;&lt;/omgdi:waypoint&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/bpmndi:BPMNEdge&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;bpmndi:BPMNEdge bpmnElement="flow5" id="BPMNEdge_flow5"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;omgdi:waypoint x="270.0" y="30.0"&gt;&lt;/omgdi:waypoint&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;omgdi:waypoint x="282.0" y="30.0"&gt;&lt;/omgdi:waypoint&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;omgdi:waypoint x="282.0" y="30.0"&gt;&lt;/omgdi:waypoint&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;omgdi:waypoint x="320.0" y="32.0"&gt;&lt;/omgdi:waypoint&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/bpmndi:BPMNEdge&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;bpmndi:BPMNEdge bpmnElement="flow4" id="BPMNEdge_flow4"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;omgdi:waypoint x="270.0" y="190.0"&gt;&lt;/omgdi:waypoint&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;omgdi:waypoint x="320.0" y="192.0"&gt;&lt;/omgdi:waypoint&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/bpmndi:BPMNEdge&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;bpmndi:BPMNEdge bpmnElement="flow6" id="BPMNEdge_flow6"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;omgdi:waypoint x="35.0" y="112.0"&gt;&lt;/omgdi:waypoint&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;omgdi:waypoint x="80.0" y="110.0"&gt;&lt;/omgdi:waypoint&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/bpmndi:BPMNEdge&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;/bpmndi:BPMNPlane&gt;</SPAN><BR /><SPAN>&nbsp; &lt;/bpmndi:BPMNDiagram&gt;</SPAN><BR /><SPAN>&lt;/definitions&gt;</SPAN><BR /><BR /><SPAN>———-</SPAN><BR /><SPAN>Thanks in advance,</SPAN><BR /></BODY></HTML> Fri, 09 Aug 2013 18:57:21 GMT sarra1 2013-08-09T18:57:21Z Could not instantiate class https://connect.hyland.com/t5/alfresco-archive/could-not-instantiate-class/m-p/158215#M112343 Hi,i'm working on the UelExpressionTestOrder example&nbsp; and i got this problem"Could not instantiate class org.activiti.examples.bpmn.expression".when i deployed on activiti explorer———-&lt;?xml version="1.0" encoding="UTF-8"?&gt;&lt;definitions xmlns="http://www.omg.org/spec/BPMN/20100524/MODEL" xmln Fri, 09 Aug 2013 18:57:21 GMT https://connect.hyland.com/t5/alfresco-archive/could-not-instantiate-class/m-p/158215#M112343 sarra1 2013-08-09T18:57:21Z Re: Could not instantiate class https://connect.hyland.com/t5/alfresco-archive/could-not-instantiate-class/m-p/158216#M112344 <HTML><HEAD></HEAD><BODY><SPAN>att</SPAN></BODY></HTML> Fri, 09 Aug 2013 18:58:56 GMT https://connect.hyland.com/t5/alfresco-archive/could-not-instantiate-class/m-p/158216#M112344 sarra1 2013-08-09T18:58:56Z Re: Could not instantiate class https://connect.hyland.com/t5/alfresco-archive/could-not-instantiate-class/m-p/158217#M112345 <HTML><HEAD></HEAD><BODY><SPAN>The class you're referencing (org.activiti.examples.bpmn.expression.UelExpressionTestOrder) is not part of the activiti engine by default… Make sure it's on your class path if you want to use it.</SPAN></BODY></HTML> Mon, 12 Aug 2013 13:04:10 GMT https://connect.hyland.com/t5/alfresco-archive/could-not-instantiate-class/m-p/158217#M112345 frederikherema1 2013-08-12T13:04:10Z Re: Could not instantiate class https://connect.hyland.com/t5/alfresco-archive/could-not-instantiate-class/m-p/158218#M112346 <HTML><HEAD></HEAD><BODY><SPAN> thank's</SPAN></BODY></HTML> Tue, 13 Aug 2013 14:46:48 GMT https://connect.hyland.com/t5/alfresco-archive/could-not-instantiate-class/m-p/158218#M112346 learner 2013-08-13T14:46:48Z