Help!

[Irfan Niaz]

Hi,   Thanks for opening my email!   When I try to run my client I get ….   java.lang.NullPointerException java.lang.NullPointerException         at org.apache.axis.message.SOAPFaultBuilder.endElement(SOAPFaultBuilder. java:134)         at org.apache.axis.encoding.DeserializationContextImpl.endElement(Deseri alizationContextImpl.java:875)         at org.apache.crimson.parser.Parser2.maybeElement(Parser2.java:1515)         at org.apache.crimson.parser.Parser2.content(Parser2.java:1766)         at org.apache.crimson.parser.Parser2.maybeElement(Parser2.java:1494)         at org.apache.crimson.parser.Parser2.content(Parser2.java:1766)         at org.apache.crimson.parser.Parser2.maybeElement(Parser2.java:1494)         at org.apache.crimson.parser.Parser2.parseInternal(Parser2.java:500)         at org.apache.crimson.parser.Parser2.parse(Parser2.java:305)         at org.apache.crimson.parser.XMLReaderImpl.parse(XMLReaderImpl.java:433)           at javax.xml.parsers.SAXParser.parse(SAXParser.java:357)         at org.apache.axis.encoding.DeserializationContextImpl.parse(Deserializa tionContextImpl.java:202)         at org.apache.axis.SOAPPart.getAsSOAPEnvelope(SOAPPart.java:428)         at org.apache.axis.client.Call.invoke(Call.java:1919)         at org.apache.axis.client.Call.invoke(Call.java:1690)         at org.apache.axis.client.Call.invoke(Call.java:1608)         at org.apache.axis.client.Call.invoke(Call.java:1169)         at EnumClient.enumerate(EnumClient.java:68)         at EnumClient.main(EnumClient.java:142)     When I am try to run my Client     Also   Service Appears twice in Axis Services ..   urn:EnumService enumerate enumerate   Deployment Descriptor is     <!-- using this command: java org.apache.axis.client.AdminClient deployservice.wsdd -->   <deployment xmlns="http://xml.apache.org/axis/wsdd/" xmlns:java="http://xml.apache.org/axis/wsdd/providers/java" xmlns:ns1="urn:EnumService" >   <service name="urn:EnumService" provider="java:RPC" >     <parameter name="className" value="EnumService"/>     <parameter name="allowedMethods" value="enumerate"/>     <requestFlow type="checks"/>     <operation name="enumerate" returnQName="returnqname" returnType="ns1:DataHandler" >         <parameter name="dh" type="ns1:DataHandler"/>       </operation>  <typeMapping deserializer="org.apache.axis.encoding.ser.JAFDataHandlerDeserializerFactory"    languageSpecificType="java:javax.activation.DataHandler" qname="ns1:DataHandler"     serializer="org.apache.axis.encoding.ser.JAFDataHandlerSerializerFactory"     encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"      />   </service> </deployment>       regards, Irfan