[Geoserver-users] postgis+geoserver, published shp has error

hello everyone:
I use the postgis9.3, geoserver2.5.2. But when I post l url, like localhost:8080/geoserver/ChinaMap/ows?service=wfs&version=1.0.0&request=GetFeature&typeName=ChinaMap:newLine, I get an return error.

error:java.lang.RuntimeException: Error reading Features java.lang.RuntimeException: Error reading Features Error reading Features org.geotools.data.DataSourceException: An exception occurred while parsing WKB data An exception occurred while parsing WKB data Unknown WKB type 98

Who has met the error? Or who know how to resolve the problem?