我们按照https://fusionauth.io/docs/v1/tech/tutorials/login-theme第 6 章中的说明实现了端点。它一直工作到 1.6.1 版。在 1.7.2 版本中，端点不再工作。使用的设置：基于 Docker 的设置。Fusionauth-app：fusionauth/fusionauth-app:1.7.2 Fusionauth-search：docker.elastic.co/elasticsearch/elasticsearch:6.3.1。MariaDB 10.3 作为数据库
电话是：
{server}:9011/email/send?email=<a valid email>
响应：500 内部服务器错误
日志（对 docker 可见）：显示没有对呼叫的直接进入响应
可能相关的日志文件条目：
2019-07-25T02:34:40.546204161Z Jul 25, 2019 2:34:40.545 AM WARN org.primeframework.mvc.action.DefaultActionMappingWorkflow - The action class [io.fusionauth.app.action.api.email.SendAction] does not have a valid execute method for the HTTP method [GET],
2019-07-25T06:11:06.645779691Z Jul 25, 2019 6:11:06.645 AM WARN org.primeframework.mvc.message.l10n.ResourceBundleMessageProvider - Message could not be found for the URI [/oauth2/register] and key [[couldNotConvert]metaData.device.type],
2019-07-25T06:13:22.140462316Z Jul 25, 2019 6:13:22.140 AM WARN org.primeframework.mvc.message.l10n.ResourceBundleMessageProvider - Message could not be found for the URI [/password/forgot] and key [[couldNotConvert]metaData.device.type],
2019-07-25T06:13:26.162407084Z Jul 25, 2019 6:13:26.162 AM WARN org.primeframework.mvc.message.l10n.ResourceBundleMessageProvider - Message could not be found for the URI [/password/forgot] and key [[couldNotConvert]metaData.device.type],
2019-07-25T06:13:34.342834324Z Jul 25, 2019 6:13:34.342 AM WARN org.primeframework.mvc.message.l10n.ResourceBundleMessageProvider - Message could not be found for the URI [/password/forgot] and key [[couldNotConvert]metaData.device.type],
2019-07-25T06:16:08.538471081Z Jul 25, 2019 6:16:08.537 AM WARN org.primeframework.mvc.message.l10n.ResourceBundleMessageProvider - Message could not be found for the URI [/password/forgot] and key [[couldNotConvert]metaData.device.type],
另一个可能相关的日志文件堆栈跟踪：
2019-07-26T06:48:55.867391651Z 26-Jul-2019 06:48:55.866 INFO [http-nio-9011-exec-8] org.apache.coyote.http11.Http11Processor.service Error parsing HTTP request header,
2019-07-26T06:48:55.867418300Z Note: further occurrences of HTTP header parsing errors will be logged at DEBUG level.,
2019-07-26T06:48:55.867428210Z java.lang.IllegalArgumentException: Invalid character found in method name. HTTP method names must be tokens,
2019-07-26T06:48:55.867431593Z at org.apache.coyote.http11.Http11InputBuffer.parseRequestLine(Http11InputBuffer.java:428),
2019-07-26T06:48:55.867434845Z at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:687),
2019-07-26T06:48:55.867437925Z at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66),
2019-07-26T06:48:55.867441242Z at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:790),
2019-07-26T06:48:55.867444391Z at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1468),
2019-07-26T06:48:55.867447189Z at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49),
2019-07-26T06:48:55.867458014Z at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149),
2019-07-26T06:48:55.867460994Z at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624),
2019-07-26T06:48:55.867463789Z at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61),
2019-07-26T06:48:55.867466682Z at java.lang.Thread.run(Thread.java:748),
2019-07-26T06:48:55.867469439Z ,
一天后：
2019-07-27T08:05:55.308423552Z Jul 27, 2019 8:05:55.308 AM WARN org.primeframework.mvc.message.l10n.ResourceBundleMessageProvider - Message could not be found for the URI [/oauth2/register] and key [[couldNotConvert]metaData.device.type],
2019-07-27T08:38:05.170033158Z Jul 27, 2019 8:38:05.169 AM ERROR io.fusionauth.app.primeframework.error.ExceptionExceptionHandler - An unhandled exception was thrown,
2019-07-27T08:38:05.170068651Z java.lang.NullPointerException: null,
2019-07-27T08:38:05.170072725Z at io.fusionauth.app.action.oauth2.CompleteRegistrationAction.get(CompleteRegistrationAction.java:39),
2019-07-27T08:38:05.170076142Z at sun.reflect.GeneratedMethodAccessor86.invoke(Unknown Source),
2019-07-27T08:38:05.170079300Z at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43),
2019-07-27T08:38:05.170082582Z at java.lang.reflect.Method.invoke(Method.java:498),
2019-07-27T08:38:05.170085611Z at org.primeframework.mvc.util.ReflectionUtils.invoke(ReflectionUtils.java:436),
2019-07-27T08:38:05.170088690Z at org.primeframework.mvc.action.DefaultActionInvocationWorkflow.execute(DefaultActionInvocationWorkflow.java:84),
2019-07-27T08:38:05.170092047Z at org.primeframework.mvc.action.DefaultActionInvocationWorkflow.perform(DefaultActionInvocationWorkflow.java:64),
2019-07-27T08:38:05.170095236Z at org.primeframework.mvc.workflow.SubWorkflowChain.continueWorkflow(SubWorkflowChain.java:43),
2019-07-27T08:38:05.170098568Z at org.primeframework.mvc.validation.DefaultValidationWorkflow.perform(DefaultValidationWorkflow.java:47),
2019-07-27T08:38:05.170102115Z at org.primeframework.mvc.workflow.SubWorkflowChain.continueWorkflow(SubWorkflowChain.java:43),
2019-07-27T08:38:05.170105395Z at org.primeframework.mvc.security.DefaultSecurityWorkflow.perform(DefaultSecurityWorkflow.java:60),
2019-07-27T08:38:05.170108717Z at org.primeframework.mvc.workflow.SubWorkflowChain.continueWorkflow(SubWorkflowChain.java:43),
2019-07-27T08:38:05.170111893Z at org.primeframework.mvc.parameter.DefaultPostParameterWorkflow.perform(DefaultPostParameterWorkflow.java:50),
2019-07-27T08:38:05.170115008Z at org.primeframework.mvc.workflow.SubWorkflowChain.continueWorkflow(SubWorkflowChain.java:43),
2019-07-27T08:38:05.170118063Z at org.primeframework.mvc.content.DefaultContentWorkflow.perform(DefaultContentWorkflow.java:52),
2019-07-27T08:38:05.170121169Z at org.primeframework.mvc.workflow.SubWorkflowChain.continueWorkflow(SubWorkflowChain.java:43),
2019-07-27T08:38:05.170124319Z at org.primeframework.mvc.parameter.DefaultParameterWorkflow.perform(DefaultParameterWorkflow.java:57),
2019-07-27T08:38:05.170138274Z at org.primeframework.mvc.workflow.SubWorkflowChain.continueWorkflow(SubWorkflowChain.java:43),
2019-07-27T08:38:05.170142560Z at org.primeframework.mvc.parameter.DefaultURIParameterWorkflow.perform(DefaultURIParameterWorkflow.java:102),
2019-07-27T08:38:05.170146600Z at org.primeframework.mvc.workflow.SubWorkflowChain.continueWorkflow(SubWorkflowChain.java:43),
2019-07-27T08:38:05.170149712Z at org.primeframework.mvc.scope.DefaultScopeRetrievalWorkflow.perform(DefaultScopeRetrievalWorkflow.java:58),
2019-07-27T08:38:05.170170332Z at org.primeframework.mvc.workflow.SubWorkflowChain.continueWorkflow(SubWorkflowChain.java:43),
2019-07-27T08:38:05.170173947Z at org.primeframework.mvc.message.DefaultMessageWorkflow.perform(DefaultMessageWorkflow.java:45),
2019-07-27T08:38:05.170177095Z at org.primeframework.mvc.workflow.SubWorkflowChain.continueWorkflow(SubWorkflowChain.java:43),
2019-07-27T08:38:05.170180358Z at org.primeframework.mvc.action.DefaultActionMappingWorkflow.perform(DefaultActionMappingWorkflow.java:126),
2019-07-27T08:38:05.170183318Z at org.primeframework.mvc.workflow.SubWorkflowChain.continueWorkflow(SubWorkflowChain.java:43),
2019-07-27T08:38:05.170186451Z at org.primeframework.mvc.workflow.StaticResourceWorkflow.perform(StaticResourceWorkflow.java:97),
2019-07-27T08:38:05.170189547Z at org.primeframework.mvc.workflow.SubWorkflowChain.continueWorkflow(SubWorkflowChain.java:43),
2019-07-27T08:38:05.170192805Z at org.primeframework.mvc.parameter.RequestBodyWorkflow.perform(RequestBodyWorkflow.java:89),
2019-07-27T08:38:05.170196039Z at org.primeframework.mvc.workflow.SubWorkflowChain.continueWorkflow(SubWorkflowChain.java:43),
2019-07-27T08:38:05.170199572Z at org.primeframework.mvc.security.DefaultSavedRequestWorkflow.perform(DefaultSavedRequestWorkflow.java:57),
2019-07-27T08:38:05.170202401Z at org.primeframework.mvc.workflow.SubWorkflowChain.continueWorkflow(SubWorkflowChain.java:43),
2019-07-27T08:38:05.170205322Z at org.primeframework.mvc.workflow.DefaultMVCWorkflow.perform(DefaultMVCWorkflow.java:91),
2019-07-27T08:38:05.170208401Z at org.primeframework.mvc.workflow.DefaultWorkflowChain.continueWorkflow(DefaultWorkflowChain.java:44),
2019-07-27T08:38:05.170211878Z at org.primeframework.mvc.servlet.FilterWorkflowChain.continueWorkflow(FilterWorkflowChain.java:50),
2019-07-27T08:38:05.170214928Z at org.primeframework.mvc.servlet.PrimeFilter.doFilter(PrimeFilter.java:84),
2019-07-27T08:38:05.170217981Z at com.inversoft.maintenance.servlet.MaintenanceModePrimeFilter.doFilter(MaintenanceModePrimeFilter.java:59),
2019-07-27T08:38:05.170221571Z at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193),
2019-07-27T08:38:05.170224915Z at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166),
2019-07-27T08:38:05.170228148Z at com.inversoft.servlet.UTF8Filter.doFilter(UTF8Filter.java:27),
2019-07-27T08:38:05.170235845Z at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193),
2019-07-27T08:38:05.170239160Z at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166),
2019-07-27T08:38:05.170242710Z at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198),
2019-07-27T08:38:05.170245888Z at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96),
2019-07-27T08:38:05.170249164Z at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:496),
2019-07-27T08:38:05.170252418Z at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140),
2019-07-27T08:38:05.170255696Z at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81),
2019-07-27T08:38:05.170258802Z at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87),
2019-07-27T08:38:05.170262048Z at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342),
2019-07-27T08:38:05.170264981Z at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:803),
2019-07-27T08:38:05.170268273Z at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66),
2019-07-27T08:38:05.170271761Z at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:790),
2019-07-27T08:38:05.170275184Z at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1468),
2019-07-27T08:38:05.170278451Z at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49),
2019-07-27T08:38:05.170282255Z at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149),
2019-07-27T08:38:05.170285565Z at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624),
2019-07-27T08:38:05.170288982Z at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61),
2019-07-27T08:38:05.170292486Z at java.lang.Thread.run(Thread.java:748),
2019-07-27T08:38:40.799948980Z Jul 27, 2019 8:38:40.799 AM ERROR io.fusionauth.app.primeframework.error.ExceptionExceptionHandler - An unhandled exception was thrown,
2019-07-27T08:38:40.799983887Z java.lang.NullPointerException: null,
2019-07-27T08:38:40.799987658Z at io.fusionauth.app.action.oauth2.CompleteRegistrationAction.get(CompleteRegistrationAction.java:39),
2019-07-27T08:38:40.799990430Z at sun.reflect.GeneratedMethodAccessor86.invoke(Unknown Source),
2019-07-27T08:38:40.799992794Z at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43),
2019-07-27T08:38:40.799995136Z at java.lang.reflect.Method.invoke(Method.java:498),
2019-07-27T08:38:40.799997274Z at org.primeframework.mvc.util.ReflectionUtils.invoke(ReflectionUtils.java:436),
2019-07-27T08:38:40.799999394Z at org.primeframework.mvc.action.DefaultActionInvocationWorkflow.execute(DefaultActionInvocationWorkflow.java:84),
2019-07-27T08:38:40.800011430Z at org.primeframework.mvc.action.DefaultActionInvocationWorkflow.perform(DefaultActionInvocationWorkflow.java:64),
2019-07-27T08:38:40.800013831Z at org.primeframework.mvc.workflow.SubWorkflowChain.continueWorkflow(SubWorkflowChain.java:43),
2019-07-27T08:38:40.800016117Z at org.primeframework.mvc.validation.DefaultValidationWorkflow.perform(DefaultValidationWorkflow.java:47),
2019-07-27T08:38:40.800018388Z at org.primeframework.mvc.workflow.SubWorkflowChain.continueWorkflow(SubWorkflowChain.java:43),
2019-07-27T08:38:40.800020565Z at org.primeframework.mvc.security.DefaultSecurityWorkflow.perform(DefaultSecurityWorkflow.java:60),
2019-07-27T08:38:40.800022740Z at org.primeframework.mvc.workflow.SubWorkflowChain.continueWorkflow(SubWorkflowChain.java:43),
2019-07-27T08:38:40.800025003Z at org.primeframework.mvc.parameter.DefaultPostParameterWorkflow.perform(DefaultPostParameterWorkflow.java:50),
2019-07-27T08:38:40.800027119Z at org.primeframework.mvc.workflow.SubWorkflowChain.continueWorkflow(SubWorkflowChain.java:43),
2019-07-27T08:38:40.800029296Z at org.primeframework.mvc.content.DefaultContentWorkflow.perform(DefaultContentWorkflow.java:52),
2019-07-27T08:38:40.800031398Z at org.primeframework.mvc.workflow.SubWorkflowChain.continueWorkflow(SubWorkflowChain.java:43),
2019-07-27T08:38:40.800033637Z at org.primeframework.mvc.parameter.DefaultParameterWorkflow.perform(DefaultParameterWorkflow.java:57),
2019-07-27T08:38:40.800036342Z at org.primeframework.mvc.workflow.SubWorkflowChain.continueWorkflow(SubWorkflowChain.java:43),
2019-07-27T08:38:40.800039803Z at org.primeframework.mvc.parameter.DefaultURIParameterWorkflow.perform(DefaultURIParameterWorkflow.java:102),
2019-07-27T08:38:40.800044845Z at org.primeframework.mvc.workflow.SubWorkflowChain.continueWorkflow(SubWorkflowChain.java:43),
2019-07-27T08:38:40.800048322Z at org.primeframework.mvc.scope.DefaultScopeRetrievalWorkflow.perform(DefaultScopeRetrievalWorkflow.java:58),
2019-07-27T08:38:40.800051735Z at org.primeframework.mvc.workflow.SubWorkflowChain.continueWorkflow(SubWorkflowChain.java:43),
2019-07-27T08:38:40.800055209Z at org.primeframework.mvc.message.DefaultMessageWorkflow.perform(DefaultMessageWorkflow.java:45),
2019-07-27T08:38:40.800058645Z at org.primeframework.mvc.workflow.SubWorkflowChain.continueWorkflow(SubWorkflowChain.java:43),
2019-07-27T08:38:40.800062007Z at org.primeframework.mvc.action.DefaultActionMappingWorkflow.perform(DefaultActionMappingWorkflow.java:126),
2019-07-27T08:38:40.800064226Z at org.primeframework.mvc.workflow.SubWorkflowChain.continueWorkflow(SubWorkflowChain.java:43),
2019-07-27T08:38:40.800066306Z at org.primeframework.mvc.workflow.StaticResourceWorkflow.perform(StaticResourceWorkflow.java:97),
2019-07-27T08:38:40.800068446Z at org.primeframework.mvc.workflow.SubWorkflowChain.continueWorkflow(SubWorkflowChain.java:43),
2019-07-27T08:38:40.800070578Z at org.primeframework.mvc.parameter.RequestBodyWorkflow.perform(RequestBodyWorkflow.java:89),
2019-07-27T08:38:40.800072722Z at org.primeframework.mvc.workflow.SubWorkflowChain.continueWorkflow(SubWorkflowChain.java:43),
2019-07-27T08:38:40.800078310Z at org.primeframework.mvc.security.DefaultSavedRequestWorkflow.perform(DefaultSavedRequestWorkflow.java:57),
2019-07-27T08:38:40.800080554Z at org.primeframework.mvc.workflow.SubWorkflowChain.continueWorkflow(SubWorkflowChain.java:43),
2019-07-27T08:38:40.800082666Z at org.primeframework.mvc.workflow.DefaultMVCWorkflow.perform(DefaultMVCWorkflow.java:91),
2019-07-27T08:38:40.800084818Z at org.primeframework.mvc.workflow.DefaultWorkflowChain.continueWorkflow(DefaultWorkflowChain.java:44),
2019-07-27T08:38:40.800086964Z at org.primeframework.mvc.servlet.FilterWorkflowChain.continueWorkflow(FilterWorkflowChain.java:50),
2019-07-27T08:38:40.800089034Z at org.primeframework.mvc.servlet.PrimeFilter.doFilter(PrimeFilter.java:84),
2019-07-27T08:38:40.800091174Z at com.inversoft.maintenance.servlet.MaintenanceModePrimeFilter.doFilter(MaintenanceModePrimeFilter.java:59),
2019-07-27T08:38:40.800093532Z at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193),
2019-07-27T08:38:40.800095790Z at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166),
2019-07-27T08:38:40.800097868Z at com.inversoft.servlet.UTF8Filter.doFilter(UTF8Filter.java:27),
2019-07-27T08:38:40.800100310Z at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193),
2019-07-27T08:38:40.800102484Z at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166),
2019-07-27T08:38:40.800104680Z at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198),
2019-07-27T08:38:40.800106875Z at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96),
2019-07-27T08:38:40.800109334Z at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:496),
2019-07-27T08:38:40.800111424Z at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140),
2019-07-27T08:38:40.800113554Z at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81),
2019-07-27T08:38:40.800115655Z at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87),
2019-07-27T08:38:40.800117734Z at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342),
2019-07-27T08:38:40.800119758Z at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:803),
2019-07-27T08:38:40.800122630Z at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66),
2019-07-27T08:38:40.800126626Z at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:790),
2019-07-27T08:38:40.800130073Z at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1468),
2019-07-27T08:38:40.800133327Z at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49),
2019-07-27T08:38:40.800142280Z at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149),
2019-07-27T08:38:40.800145423Z at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624),
2019-07-27T08:38:40.800147550Z at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61),
2019-07-27T08:38:40.800149681Z at java.lang.Thread.run(Thread.java:748),