[Building Sakai] Nullpointer with Respondus import into Samigo

[David Wafula Wanyonyi]

Dear all,
We are using Samigo on 2.9.2 and can't import any respondus  IMS QTI zip. The logs show a NPE:

java.lang.NullPointerException
        at org.sakaiproject.tool.assessment.facade.ItemFacade.getItemMetaDataByLabel(ItemFacade.java:752)
        at org.sakaiproject.tool.assessment.qti.helper.ExtractionHelper.addItemProperties(ExtractionHelper.java:1636)
        at org.sakaiproject.tool.assessment.qti.helper.ExtractionHelper.updateItem(ExtractionHelper.java:1529)
        at org.sakaiproject.tool.assessment.qti.helper.AuthoringHelper.createImportedAssessment(AuthoringHelper.java:677)
        at org.sakaiproject.tool.assessment.qti.helper.AuthoringHelper.createImportedAssessment(AuthoringHelper.java:505)
        at org.sakaiproject.tool.assessment.services.qti.QTIService.createImportedAssessment(QTIService.java:107)
        at org.sakaiproject.tool.assessment.ui.bean.qti.XMLImportBean.createImportedAssessment(XMLImportBean.java:402)
        at org.sakaiproject.tool.assessment.ui.bean.qti.XMLImportBean.processFile(XMLImportBean.java:291)
        at org.sakaiproject.tool.assessment.ui.bean.qti.XMLImportBean.importAssessment(XMLImportBean.java:174)
....
What could be causing this ?
Regards,
David.

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