java.lang.ClassCastException: org.ksoap2.serialization.SoapPrimitive

Server-side：

axis2 webService

Android-side：

ksoap2-android-assembly-2.5.4-jar-with-dependencies

BUG CODE:

SoapObject so = request.getProperty(1); 

Compiler report:

03-28 03:57:23.196: E/AndroidRuntime(2067): Caused by: java.lang.ClassCastException: org.ksoap2.serialization.SoapPrimitive

revise:

 Object so = request.getProperty(1);