DTDDVFactory ClassCastException

2016年3月29日 - internal.impl.dv.DVFactoryException: DTD factory class com.sun.org.apache.xerces.internal.impl.dv.dtd.DTDDVFactoryImpl does not extend from ...

...factory class org.apache.xerces.impl.dv.dtd.DTDDVFactory...

GC: DTDDVFactory - com.sun.org.apache.xerces.internal.impl.dv...

2012年12月12日 - : org.apache.xerces.impl.dv.DVFactoryException: DTD factory class org.apache.xerces.impl.dv.dtd.DTDDVFactoryImpl does not extend from DTDDVF...

2012年12月7日 - : org.apache.xerces.impl.dv.DVFactoryException: DTD factory class org.apache.xerces.impl.dv.dtd.DTDDVFactoryImpl does not extend from DTDDVF...

DTD factory class org.apache.xerces.impl.dv.dtd.DTDDVFactory...

...factory class org.apache.xerces.impl.dv.dtd.DTDDVFactory...

Maven site generation error: DTDDVFactoryImpl does not extend...