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    org.apache.http.config.Lookup class is in httpcore-4.3.jar not in httpclient-4.3.1.jar

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java.lang.NoClassDefFoundError: javax/activation/DataSource	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(	at org.apache.axis.encoding.ser.JAFDataHandlerSerializerFactory.class$(	at org.apache.axis.encoding.ser.JAFDataHandlerSerializerFactory.getSerializerClass(	at org.apache.axis.encoding.ser.JAFDataHandlerSerializerFactory.(	at org.apache.axis.encoding.DefaultTypeMappingImpl.initMappings(	at org.apache.axis.encoding.DefaultTypeMappingImpl.(	at org.apache.axis.encoding.DefaultTypeMappingImpl.getSingletonDelegate(	at org.apache.axis.encoding.TypeMappingRegistryImpl.(	at org.apache.axis.encoding.TypeMappingRegistryImpl.(	at org.apache.axis.wsdl.fromJava.Emitter.(	at	at