java.lang.NullPointerException: null
	at org.jclouds.http.functions.ParseJson.apply(ParseJson.java:60) [jclouds-core-2.2.0-SNAPSHOT.jar:2.2.0-SNAPSHOT]
	at org.jclouds.http.functions.ParseJson.apply(ParseJson.java:41) [jclouds-core-2.2.0-SNAPSHOT.jar:2.2.0-SNAPSHOT]
	at org.jclouds.rest.internal.InvokeHttpMethod.invoke(InvokeHttpMethod.java:91) [jclouds-core-2.2.0-SNAPSHOT.jar:2.2.0-SNAPSHOT]
	at org.jclouds.rest.internal.InvokeHttpMethod.apply(InvokeHttpMethod.java:74) [jclouds-core-2.2.0-SNAPSHOT.jar:2.2.0-SNAPSHOT]
	at org.jclouds.rest.internal.InvokeHttpMethod.apply(InvokeHttpMethod.java:45) [jclouds-core-2.2.0-SNAPSHOT.jar:2.2.0-SNAPSHOT]
	at org.jclouds.reflect.FunctionalReflection$FunctionalInvocationHandler.handleInvocation(FunctionalReflection.java:117) [jclouds-core-2.2.0-SNAPSHOT.jar:2.2.0-SNAPSHOT]
	at com.google.common.reflect.AbstractInvocationHandler.invoke(AbstractInvocationHandler.java:87) [guava-18.0.jar:na]
	at com.sun.proxy.$Proxy136.delete(Unknown Source) [na:na]
	at org.jclouds.openstack.swift.v1.blobstore.RegionScopedSwiftBlobStore.removeBlob(RegionScopedSwiftBlobStore.java:399) [openstack-swift-2.2.0-SNAPSHOT.jar:2.2.0-SNAPSHOT]
	at com.sap.refapps.objectstore.repository.ObjectStoreRepository.deleteFile(ObjectStoreRepository.java:175) [classes/:na]
	at com.sap.refapps.objectstore.service.SwiftObjectStoreService.deleteFile(SwiftObjectStoreService.java:68) [classes/:na]
	at com.sap.refapps.objectstore.controller.ObjectstoreController.deleteFile(ObjectstoreController.java:126) [classes/:na]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_144]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_144]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_144]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_144]
	at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:209) [spring-web-5.0.5.RELEASE.jar:5.0.5.RELEASE]
	at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:136) [spring-web-5.0.5.RELEASE.jar:5.0.5.RELEASE]
	at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:102) [spring-webmvc-5.0.5.RELEASE.jar:5.0.5.RELEASE]
	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:877) [spring-webmvc-5.0.5.RELEASE.jar:5.0.5.RELEASE]
	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:783) [spring-webmvc-5.0.5.RELEASE.jar:5.0.5.RELEASE]
	at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) [spring-webmvc-5.0.5.RELEASE.jar:5.0.5.RELEASE]
	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:991) [spring-webmvc-5.0.5.RELEASE.jar:5.0.5.RELEASE]
	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:925) [spring-webmvc-5.0.5.RELEASE.jar:5.0.5.RELEASE]
	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:974) [spring-webmvc-5.0.5.RELEASE.jar:5.0.5.RELEASE]
	at org.springframework.web.servlet.FrameworkServlet.doDelete(FrameworkServlet.java:899) [spring-webmvc-5.0.5.RELEASE.jar:5.0.5.RELEASE]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:667) [tomcat-embed-core-8.5.29.jar:8.5.29]
	at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:851) [spring-webmvc-5.0.5.RELEASE.jar:5.0.5.RELEASE]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:742) [tomcat-embed-core-8.5.29.jar:8.5.29]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) [tomcat-embed-core-8.5.29.jar:8.5.29]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [tomcat-embed-core-8.5.29.jar:8.5.29]
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) [tomcat-embed-websocket-8.5.29.jar:8.5.29]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) [tomcat-embed-core-8.5.29.jar:8.5.29]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [tomcat-embed-core-8.5.29.jar:8.5.29]
	at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99) [spring-web-5.0.5.RELEASE.jar:5.0.5.RELEASE]
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) [spring-web-5.0.5.RELEASE.jar:5.0.5.RELEASE]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) [tomcat-embed-core-8.5.29.jar:8.5.29]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [tomcat-embed-core-8.5.29.jar:8.5.29]
	at org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:109) [spring-web-5.0.5.RELEASE.jar:5.0.5.RELEASE]
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) [spring-web-5.0.5.RELEASE.jar:5.0.5.RELEASE]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) [tomcat-embed-core-8.5.29.jar:8.5.29]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [tomcat-embed-core-8.5.29.jar:8.5.29]
	at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:81) [spring-web-5.0.5.RELEASE.jar:5.0.5.RELEASE]
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) [spring-web-5.0.5.RELEASE.jar:5.0.5.RELEASE]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) [tomcat-embed-core-8.5.29.jar:8.5.29]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [tomcat-embed-core-8.5.29.jar:8.5.29]
	at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200) [spring-web-5.0.5.RELEASE.jar:5.0.5.RELEASE]
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) [spring-web-5.0.5.RELEASE.jar:5.0.5.RELEASE]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) [tomcat-embed-core-8.5.29.jar:8.5.29]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [tomcat-embed-core-8.5.29.jar:8.5.29]
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) [tomcat-embed-core-8.5.29.jar:8.5.29]
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) [tomcat-embed-core-8.5.29.jar:8.5.29]
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:496) [tomcat-embed-core-8.5.29.jar:8.5.29]
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) [tomcat-embed-core-8.5.29.jar:8.5.29]
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81) [tomcat-embed-core-8.5.29.jar:8.5.29]
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) [tomcat-embed-core-8.5.29.jar:8.5.29]
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) [tomcat-embed-core-8.5.29.jar:8.5.29]
	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:803) [tomcat-embed-core-8.5.29.jar:8.5.29]
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) [tomcat-embed-core-8.5.29.jar:8.5.29]
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:790) [tomcat-embed-core-8.5.29.jar:8.5.29]
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1459) [tomcat-embed-core-8.5.29.jar:8.5.29]
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) [tomcat-embed-core-8.5.29.jar:8.5.29]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_144]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_144]
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-embed-core-8.5.29.jar:8.5.29]
	at java.lang.Thread.run(Thread.java:748) [na:1.8.0_144]

2019-01-16 23:31:02.775 ERROR 17724 --- [nio-5555-exec-1] c.s.r.o.r.ObjectStoreRepository          : deleteFile() : Exception occured during delete. Error parsing input: null
{statusCode=204, message=No Content, headers={X-Content-Type-Options=[nosniff], Pragma=[no-cache], X-Trans-Id=[tx0000000000000004cd079-005c3f7110-8500b26-eu-de-200-1], X-Vcap-Request-Id=[ba5b9895-dc59-42de-7085-d3ed6edc1ef2], Date=[Wed, 16 Jan 2019 17:59:45 GMT], X-Frame-Options=[DENY], Strict-Transport-Security=[max-age=31536000; includeSubDomains; preload;], X-Xss-Protection=[1; mode=block], X-Openstack-Request-Id=[tx0000000000000004cd079-005c3f7110-8500b26-eu-de-200-1]}}
2019-01-16 23:31:02.775  INFO 17724 --- [nio-5555-exec-1] c.s.r.o.r.ObjectStoreRepository          : BlobStoreContext is closed.
2019-01-16 23:32:11.207  WARN 17724 --- [nio-5555-exec-5] s.i.GetRegionIdMatchingProviderURIOrNull : failed to find key for value https://object-storage-app.cfapps.eu1.hana.ondemand.com/v3 in {eu-de-200=https://object-storage-app.cfapps.eu1.hana.ondemand.com/v1/AUTH_d7a84e1aed9144919f8893b7d6fc5b02}; choosing first: eu-de-200
2019-01-16 23:32:14.111  INFO 17724 --- [nio-5555-exec-5] c.s.r.o.r.ObjectStoreRepository          : BlobStoreContext is closed.