java.lang.NullPointerException: This exception has no message.

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at org.apache.xerces.validators.common.XMLValidator.init(
at org.apache.xerces.validators.common.XMLValidator.(
at org.apache.xerces.framework.XMLParser.(
at org.apache.xerces.parsers.SAXParser.(
at java.lang.Class.newInstance0(Native Method)
at java.lang.Class.newInstance(
at com.air2web.platform.markup.engine.dom.DomEngine.dynamicFactory(
at com.air2web.platform.markup.engine.dom.DomEngine.(
at com.air2web.platform.markup.engine.dom.DomEngine.(
at com.air2web.platform.markup.engine.dom.DomEngineFactory.make(
at com.air2web.platform.core.resourcepool.ResourcePool.getResource(

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