In Eclipse with Kickstart people chooser attribute not found

[jyri_ahia]

In Eclipse with Kickstart people chooser attribute not found to be used in Review step as an assignee.

Here is the error from Eclipse.

eclipse.buildId=4.3.0.I20130605-2000
java.version=1.7.0_51
java.vendor=Oracle Corporation
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_US
Framework arguments:  -product org.eclipse.epp.package.standard.product
Command-line arguments:  -os win32 -ws win32 -arch x86_64 -product org.eclipse.epp.package.standard.product

Error
Sun Apr 27 09:15:17 EEST 2014
Error while fetching form references

java.lang.reflect.InvocationTargetException
   at org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:477)
   at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:372)
   at org.eclipse.jface.dialogs.ProgressMonitorDialog.run(ProgressMonitorDialog.java:507)
   at org.activiti.designer.kickstart.process.property.PropertyItemBrowser.showDialog(PropertyItemBrowser.java:104)
   at org.activiti.designer.kickstart.process.property.PropertyItemBrowser$1.widgetSelected(PropertyItemBrowser.java:64)
   at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:248)
   at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
   at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1057)
   at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4170)
   at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3759)
   at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1113)
   at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
   at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:997)
   at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:138)
   at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:610)
   at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
   at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:567)
   at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
   at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124)
   at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
   at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
   at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
   at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:354)
   at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:181)
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
   at java.lang.reflect.Method.invoke(Unknown Source)
   at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:636)
   at org.eclipse.equinox.launcher.Main.basicRun(Main.java:591)
   at org.eclipse.equinox.launcher.Main.run(Main.java:1450)
   at org.eclipse.equinox.launcher.Main.main(Main.java:1426)
Caused by: org.activiti.workflow.simple.exception.SimpleWorkflowException: Error while parsing JSON
   at org.activiti.workflow.simple.converter.json.SimpleWorkflowJsonConverter.wrapExceptionRead(SimpleWorkflowJsonConverter.java:111)
   at org.activiti.workflow.simple.converter.json.SimpleWorkflowJsonConverter.readFormDefinition(SimpleWorkflowJsonConverter.java:94)
   at org.activiti.designer.kickstart.util.FormReferenceReader.getReferenceStartForm(FormReferenceReader.java:98)
   at org.activiti.designer.kickstart.process.property.PropertyItemBrowser$2.run(PropertyItemBrowser.java:86)
   at org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:464)
   … 31 more
Caused by: org.codehaus.jackson.JsonParseException: Invalid UTF-8 middle byte 0xe4
at [Source: java.io.FileInputStream@5ea93ec6; line: 1, column: 46]
   at org.codehaus.jackson.JsonParser._constructError(JsonParser.java:1433)
   at org.codehaus.jackson.impl.JsonParserMinimalBase._reportError(JsonParserMinimalBase.java:521)
   at org.codehaus.jackson.impl.Utf8StreamParser._reportInvalidOther(Utf8StreamParser.java:2830)
   at org.codehaus.jackson.impl.Utf8StreamParser._reportInvalidOther(Utf8StreamParser.java:2837)
   at org.codehaus.jackson.impl.Utf8StreamParser._decodeUtf8_3fast(Utf8StreamParser.java:2659)
   at org.codehaus.jackson.impl.Utf8StreamParser._finishString2(Utf8StreamParser.java:1956)
   at org.codehaus.jackson.impl.Utf8StreamParser._finishString(Utf8StreamParser.java:1905)
   at org.codehaus.jackson.impl.Utf8StreamParser.getText(Utf8StreamParser.java:276)
   at org.codehaus.jackson.map.deser.std.StringDeserializer.deserialize(StringDeserializer.java:26)
   at org.codehaus.jackson.map.deser.std.StringDeserializer.deserialize(StringDeserializer.java:13)
   at org.codehaus.jackson.map.deser.SettableBeanProperty.deserialize(SettableBeanProperty.java:299)
   at org.codehaus.jackson.map.deser.SettableBeanProperty$MethodProperty.deserializeAndSet(SettableBeanProperty.java:414)
   at org.codehaus.jackson.map.deser.BeanDeserializer.deserializeFromObject(BeanDeserializer.java:697)
   at org.codehaus.jackson.map.deser.BeanDeserializer.deserialize(BeanDeserializer.java:580)
   at org.codehaus.jackson.map.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:217)
   at org.codehaus.jackson.map.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:194)
   at org.codehaus.jackson.map.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:30)
   at org.codehaus.jackson.map.deser.SettableBeanProperty.deserialize(SettableBeanProperty.java:299)
   at org.codehaus.jackson.map.deser.SettableBeanProperty$MethodProperty.deserializeAndSet(SettableBeanProperty.java:414)
   at org.codehaus.jackson.map.deser.BeanDeserializer.deserializeFromObject(BeanDeserializer.java:697)
   at org.codehaus.jackson.map.deser.BeanDeserializer.deserialize(BeanDeserializer.java:580)
   at org.codehaus.jackson.map.ObjectMapper._readMapAndClose(ObjectMapper.java:2732)
   at org.codehaus.jackson.map.ObjectMapper.readValue(ObjectMapper.java:1909)
   at org.activiti.workflow.simple.converter.json.SimpleWorkflowJsonConverter.readFormDefinition(SimpleWorkflowJsonConverter.java:92)
   … 34 more
Root exception:
org.activiti.workflow.simple.exception.SimpleWorkflowException: Error while parsing JSON
   at org.activiti.workflow.simple.converter.json.SimpleWorkflowJsonConverter.wrapExceptionRead(SimpleWorkflowJsonConverter.java:111)
   at org.activiti.workflow.simple.converter.json.SimpleWorkflowJsonConverter.readFormDefinition(SimpleWorkflowJsonConverter.java:94)
   at org.activiti.designer.kickstart.util.FormReferenceReader.getReferenceStartForm(FormReferenceReader.java:98)
   at org.activiti.designer.kickstart.process.property.PropertyItemBrowser$2.run(PropertyItemBrowser.java:86)
   at org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:464)
   at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:372)
   at org.eclipse.jface.dialogs.ProgressMonitorDialog.run(ProgressMonitorDialog.java:507)
   at org.activiti.designer.kickstart.process.property.PropertyItemBrowser.showDialog(PropertyItemBrowser.java:104)
   at org.activiti.designer.kickstart.process.property.PropertyItemBrowser$1.widgetSelected(PropertyItemBrowser.java:64)
   at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:248)
   at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
   at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1057)
   at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4170)
   at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3759)
   at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1113)
   at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
   at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:997)
   at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:138)
   at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:610)
   at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
   at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:567)
   at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
   at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124)
   at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
   at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
   at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
   at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:354)
   at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:181)
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
   at java.lang.reflect.Method.invoke(Unknown Source)
   at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:636)
   at org.eclipse.equinox.launcher.Main.basicRun(Main.java:591)
   at org.eclipse.equinox.launcher.Main.run(Main.java:1450)
   at org.eclipse.equinox.launcher.Main.main(Main.java:1426)
Caused by: org.codehaus.jackson.JsonParseException: Invalid UTF-8 middle byte 0xe4
at [Source: java.io.FileInputStream@5ea93ec6; line: 1, column: 46]
   at org.codehaus.jackson.JsonParser._constructError(JsonParser.java:1433)
   at org.codehaus.jackson.impl.JsonParserMinimalBase._reportError(JsonParserMinimalBase.java:521)
   at org.codehaus.jackson.impl.Utf8StreamParser._reportInvalidOther(Utf8StreamParser.java:2830)
   at org.codehaus.jackson.impl.Utf8StreamParser._reportInvalidOther(Utf8StreamParser.java:2837)
   at org.codehaus.jackson.impl.Utf8StreamParser._decodeUtf8_3fast(Utf8StreamParser.java:2659)
   at org.codehaus.jackson.impl.Utf8StreamParser._finishString2(Utf8StreamParser.java:1956)
   at org.codehaus.jackson.impl.Utf8StreamParser._finishString(Utf8StreamParser.java:1905)
   at org.codehaus.jackson.impl.Utf8StreamParser.getText(Utf8StreamParser.java:276)
   at org.codehaus.jackson.map.deser.std.StringDeserializer.deserialize(StringDeserializer.java:26)
   at org.codehaus.jackson.map.deser.std.StringDeserializer.deserialize(StringDeserializer.java:13)
   at org.codehaus.jackson.map.deser.SettableBeanProperty.deserialize(SettableBeanProperty.java:299)
   at org.codehaus.jackson.map.deser.SettableBeanProperty$MethodProperty.deserializeAndSet(SettableBeanProperty.java:414)
   at org.codehaus.jackson.map.deser.BeanDeserializer.deserializeFromObject(BeanDeserializer.java:697)
   at org.codehaus.jackson.map.deser.BeanDeserializer.deserialize(BeanDeserializer.java:580)
   at org.codehaus.jackson.map.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:217)
   at org.codehaus.jackson.map.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:194)
   at org.codehaus.jackson.map.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:30)
   at org.codehaus.jackson.map.deser.SettableBeanProperty.deserialize(SettableBeanProperty.java:299)
   at org.codehaus.jackson.map.deser.SettableBeanProperty$MethodProperty.deserializeAndSet(SettableBeanProperty.java:414)
   at org.codehaus.jackson.map.deser.BeanDeserializer.deserializeFromObject(BeanDeserializer.java:697)
   at org.codehaus.jackson.map.deser.BeanDeserializer.deserialize(BeanDeserializer.java:580)
   at org.codehaus.jackson.map.ObjectMapper._readMapAndClose(ObjectMapper.java:2732)
   at org.codehaus.jackson.map.ObjectMapper.readValue(ObjectMapper.java:1909)
   at org.activiti.workflow.simple.converter.json.SimpleWorkflowJsonConverter.readFormDefinition(SimpleWorkflowJsonConverter.java:92)
   … 34 more

[jyri_ahia]

Now it works but cannot replicate the issue.