java.lang.IllegalStateException

Return type of batch method must be java.util.List parametrized with corresponding type: expected (java.util.List<class rx.Observable>)getUsersTest(java.util.List<class java.lang.String>), but it's class java.lang.String

Solutions on the web14449

  • via GitHub by antonioborondo
    , 10 months ago
    Return type of batch method must be java.util.List parametrized with corresponding type: expected (java.util.List<class rx.Observable>)getUsersTest(java.util.List<class java.lang.String>), but it's class java.lang.String
  • Return type of batch method must be java.util.List parametrized with corresponding type: expected (java.util.List<class rx.Observable>)getUsersTest(java.util.List<class java.lang.String>), but it's class java.lang.String
  • via GitHub by brkerez
    , 1 year ago
    Unable to reflectively invoke public java.util.List com.restfb.types.Conversation.getMessages() on class com.restfb.types.Conversation
  • Stack trace

    • java.lang.IllegalStateException: Return type of batch method must be java.util.List parametrized with corresponding type: expected (java.util.List<class rx.Observable>)getUsersTest(java.util.List<class java.lang.String>), but it's class java.lang.String at com.netflix.hystrix.contrib.javanica.aop.aspectj.HystrixCommandAspect$CollapserMetaHolderFactory.create(HystrixCommandAspect.java:164) at com.netflix.hystrix.contrib.javanica.aop.aspectj.HystrixCommandAspect$MetaHolderFactory.create(HystrixCommandAspect.java:106) at com.netflix.hystrix.contrib.javanica.aop.aspectj.HystrixCommandAspect.methodsAnnotatedWithHystrixCommand(HystrixCommandAspect.java:84) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:95) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:55) at java.lang.reflect.Method.invoke(Method.java:508) at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:621) at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:610) at org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:68) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:168) at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:208)

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