gistfile1.txt

ERROR  [2015-10-27 13:14:34,741] [hystrix-c51a5903-fb11-46ec-8822-63635b8f0643-19] c.o.r.c.g.e.ClientErrorHandler -  Error while processing response 
com.opower.rest.client.generator.core.ClientResponseFailure: Error status 504 null returned
        at com.opower.rest.client.generator.core.BaseClientResponse.createResponseFailure(BaseClientResponse.java:344) ~[bill-comparison-server-0.0.4-SNAPSHOT.jar:na]
        at com.opower.rest.client.generator.core.BaseClientResponse.createResponseFailure(BaseClientResponse.java:336) ~[bill-comparison-server-0.0.4-SNAPSHOT.jar:na]
        at com.opower.rest.client.generator.core.BaseClientResponse.checkFailureStatus(BaseClientResponse.java:331) ~[bill-comparison-server-0.0.4-SNAPSHOT.jar:na]
        at com.opower.rest.client.generator.extractors.BodyEntityExtractor.extractEntity(BodyEntityExtractor.java:43) ~[bill-comparison-server-0.0.4-SNAPSHOT.jar:na]
        at com.opower.rest.client.generator.core.ClientInvoker.invoke(ClientInvoker.java:82) [bill-comparison-server-0.0.4-SNAPSHOT.jar:na]
        at com.opower.rest.client.generator.core.ClientProxy.invoke(ClientProxy.java:66) [bill-comparison-server-0.0.4-SNAPSHOT.jar:na]
        at com.sun.proxy.$Proxy62.getAccountByUuid(Unknown Source) [na:na]
        at sun.reflect.GeneratedMethodAccessor59.invoke(Unknown Source) ~[na:na]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.7.0_45]
        at java.lang.reflect.Method.invoke(Method.java:606) ~[na:1.7.0_45]
        at com.opower.rest.client.generator.hystrix.ProxyCommand.run(ProxyCommand.java:62) [bill-comparison-server-0.0.4-SNAPSHOT.jar:na]
        at com.netflix.hystrix.HystrixCommand.executeCommand(HystrixCommand.java:1281) [bill-comparison-server-0.0.4-SNAPSHOT.jar:na]
        at com.netflix.hystrix.HystrixCommand.access$2300(HystrixCommand.java:103) [bill-comparison-server-0.0.4-SNAPSHOT.jar:na]
        at com.netflix.hystrix.HystrixCommand$5.call(HystrixCommand.java:1186) [bill-comparison-server-0.0.4-SNAPSHOT.jar:na]
        at com.netflix.hystrix.strategy.concurrency.HystrixContextCallable.call(HystrixContextCallable.java:51) [bill-comparison-server-0.0.4-SNAPSHOT.jar:na]
        at java.util.concurrent.FutureTask.run(FutureTask.java:262) [na:1.7.0_45]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [na:1.7.0_45]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [na:1.7.0_45]
        at java.lang.Thread.run(Thread.java:744) [na:1.7.0_45]