spring - java.io.IOException: Did not receive successful HTTP response: status code = 400, status message = [Bad Request] -

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i calling webservice class , m getting below exception intermittently. if invoke service again getting successful response.

the calling application , webservice deployed in same weblogic box , in same server.

when hit webservice local class getting successful response every single time.

using commonshttpinvokerrequestexecutor invoke webservice

org.springframework.remoting.remoteaccessexception: cannot access http invoker remote service @ [https://alice-uat.bankofamerica.com/vandelay/issuerservice]; nested exception java.io.ioexception: did not receive successful http response: status code = 400, status message = [bad request] caused by:  java.io.ioexception: did not receive successful http response: status code = 400, status message = [bad request]         @ org.springframework.remoting.httpinvoker.simplehttpinvokerrequestexecutor.validateresponse(simplehttpinvokerrequestexecutor.java:139)         @ org.springframework.remoting.httpinvoker.simplehttpinvokerrequestexecutor.doexecuterequest(simplehttpinvokerrequestexecutor.java:62)         @ org.springframework.remoting.httpinvoker.abstracthttpinvokerrequestexecutor.executerequest(abstracthttpinvokerrequestexecutor.java:134)         @ org.springframework.remoting.httpinvoker.httpinvokerclientinterceptor.executerequest(httpinvokerclientinterceptor.java:177)         @ org.springframework.remoting.httpinvoker.httpinvokerclientinterceptor.invoke(httpinvokerclientinterceptor.java:154)         @ org.springframework.aop.framework.reflectivemethodinvocation.proceed(reflectivemethodinvocation.java:166)         @ org.springframework.aop.framework.jdkdynamicaopproxy.invoke(jdkdynamicaopproxy.java:204)         @ com.sun.proxy.$proxy61.findbyuid(unknown source)         @ alice.issuermanager.issuereditor.action.baseaction.prepare(baseaction.java:49)





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