I passed parameters to get null in the subprocess??

[qzgu-coder]

taskService.getVariables(task.getId());

<?xml version="1.0" encoding="UTF-8"?> <definitions xmlns="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:flowable="http://flowable.org/bpmn" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:omgdc="http://www.omg.org/spec/DD/20100524/DC" xmlns:omgdi="http://www.omg.org/spec/DD/20100524/DI" typeLanguage="http://www.w3.org/2001/XMLSchema" expressionLanguage="http://www.w3.org/1999/XPath" targetNamespace="http://www.flowable.org/test"> <process id="test_workflowProcess_1932325620129947648_1861966936712179712" isExecutable="true"> <startEvent id="start"></startEvent> <endEvent id="end"></endEvent> <userTask id="task_1932710471748198400" name="start-node"></userTask> <sequenceFlow sourceRef="start" targetRef="task_1932710471748198400"></sequenceFlow> <userTask id="task_1932710471748198401" name="end-node"></userTask> <sequenceFlow sourceRef="task_1932710471748198401" targetRef="end"></sequenceFlow> <callActivity id="task_1935575286752133120" name="sub-process" calledElement="online_workflowProcess_1934857679218040832_1861966936712179712_1935575238886735872"> <extensionElements> <flowable:in source="'bj'" target="input"></flowable:in> <flowable:in source="'zzz'" target="parentWorkflowNodeName"></flowable:in> <flowable:in source="'1935575286752133120'" target="parentWorkflowNodeId"></flowable:in> </extensionElements> </callActivity> <sequenceFlow sourceRef="task_1932710471748198400" targetRef="task_1935575286752133120"></sequenceFlow> <sequenceFlow sourceRef="task_1935575286752133120" targetRef="task_1932710471748198401"></sequenceFlow> </process> <bpmndi:BPMNDiagram id="BPMNDiagram_test_workflowProcess_1932325620129947648_1861966936712179712"> <bpmndi:BPMNPlane bpmnElement="test_workflowProcess_1932325620129947648_1861966936712179712" id="BPMNPlane_test_workflowProcess_1932325620129947648_1861966936712179712"></bpmndi:BPMNPlane> </bpmndi:BPMNDiagram> </definitions>

I tried removing ', but no matter what, I could only get the key and the value was null

[tijsrademakers]

Please provide a full unit test to show your issue, with the provided information we can't understand what the issue is.