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freemarker.core.InvalidReferenceException: Expression ... is undefined
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created by <a href="https://community.jboss.org/people/cwitschel">Christian Witschel</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/755926#755926">View the full discussion</a>
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<div class="jive-rendered-content"><p>Dear All,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I have come far with my process but something is still missing.</p><p>My process is about getting a request approval. At start you have to tell what is needed, who you are and who needs to approve from business, budget and technical side.</p><p>I created it solely in guvnor designer and also let guvnor generate the taskforms.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>The deal is, that at process start you give the values for businessResponsible, budgetResponsible and technicalResponsible. These are process variables. The correspondinge 3 user tasks have set as actorId #{businessResponsible} , etc...</p><p>This works fine. If I start a process instance in jbpm-console and enter krisv as businessResponsible then i can see the task in krisv personal task view.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>When I however then want to perform the task, i get the error</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>freemarker.core.InvalidReferenceException: Expression businessResponsible is undefined on line 235, column 91 in businessApproval.</p><p>    freemarker.core.TemplateObject.assertNonNull(TemplateObject.java:124)</p><p>    freemarker.core.Expression.getStringValue(Expression.java:118)</p><p>....</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>In the Taskform template there is on  that line:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><table><tbody><tr><td style=";">        </td><td style=";"></td><td style=";"><div class="div_checkbox"></td></tr></tbody></table><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><table><tbody><tr><td style=";"></td><td style=";"></td><td style=";"></td><td style=";"></td><td style=";"></td><td style=";"></td><td style=";"></td><td style=";"></td><td style=";"></td><td style=";"></td><td style=";"></td><td style=";">${businessResponsible}</td></tr><tr><td style=";"></td><td style=";"></td><td style=";"></td><td style=";"></td><td style=";"></td><td style=";">          </td><td style=";"></td><td style=";"></td><td style=";">        </td><td style=";"></td><td style=";"></td></tr><tr><td style=";">        </td><td style=";"></td><td style=";"></div></td></tr></tbody></table><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I have seen people shacking along with a content map and a on entry script, will i need to do something like this as well?</p><p>I process variables are automatically replaced, just like with actorId being #{businessResponsible}.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Can you point me to what I need to do so the Form for this task is being displayed and the task can be performed?</p><p>I attached the bpmn2, exception, and relevant forms.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>cheers</p><p>Christian Witschel</p></div>
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