SAXParserClassNotFound issue in hot delpoy

Issue

• When hot deploy ear in JBoss EAP HA, error shows: "java.lang.ClassNotFoundException: Class not found: com.sun.org.apache.xerces.internal.parsers.SAXParser"

2015-02-02 16:42:44,816 INFO  [STDOUT] (work-thread) Warning: Caught exception attempting to use SAX to load a SAX XMLReader
2015-02-02 16:42:44,819 INFO  [STDOUT] (work-thread) Warning: Exception was: java.lang.ClassNotFoundException: Class not found: com.sun.org.apache.xerces.internal.parsers.SAXParser
2015-02-02 16:42:44,820 INFO  [STDOUT] (work-thread) Warning: I will print the stack trace then carry on using the default SAX parser
2015-02-02 16:42:44,820 ERROR [STDERR] (work-thread) java.lang.ClassNotFoundException: Class not found: com.sun.org.apache.xerces.internal.parsers.SAXParser