We have created custom namespace "nnb" and using it for asset metadata. When we try to download content fragment with metadata zip file, getting below error with corrupted zip file. Please help.
Note: namespace is registered at crx/explorer
Logs:
08.03.2019 09:23:54.105 *ERROR* [0:0:0:0:0:0:0:1 [1552017234091] POST /content/dam/nnb/en/public/ddf/disclaimers.cfm.download.zip/20181023_testing.zip HTTP/1.1] com.adobe.cq.dam.cfm.impl.servlets.ContentFragmentDownloadServlet Error while creating a CF zip archive: {}
javax.xml.transform.TransformerException: org.xml.sax.SAXParseException; lineNumber: 6; columnNumber: 320; The prefix "nnb" for element "nnb:function" is not bound.
at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(Unknown Source)
at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(Unknown Source)
