使用ksoap调用Web服务时，AndroidLollipop上的应用程序崩溃。请查看错误日志java.lang.NoSuchFieldError:NoinstancefieldheaderOutoftype[Lorg/kxml2/kdom/Element;inclassLorg/ksoap2/serialization/SoapSerializationEnvelope;oritssuperclasses(declarationof'org.ksoap2.serialization.SoapSerializationEnvelope'appearsin/system/framewor