I can't create a webhooks.What's the problem?

[kimbaba]

hey,guys.I have trouble creating webhooks. When I submit the form ,it returns 500 error.

And here is the message from the log.
2018-10-22 16:57:22,630 http-nio-8080-exec-11 ERROR admin 1017x117820x1 1fesovp 10.11.33.5 /rest/webhooks/1.0/webhook [c.a.p.r.c.error.jersey.ThrowableExceptionMapper] Uncaught exception thrown by REST service: 8
java.lang.ArrayIndexOutOfBoundsException: 8
 at oracle.jdbc.driver.OracleSql.computeBasicInfo(OracleSql.java:950)
 at oracle.jdbc.driver.OracleSql.getSqlKind(OracleSql.java:623)
 at oracle.jdbc.driver.OraclePreparedStatement.<init>(OraclePreparedStatement.java:1212)
 at oracle.jdbc.driver.T4CPreparedStatement.<init>(T4CPreparedStatement.java:28)
 at oracle.jdbc.driver.T4CDriverExtension.allocatePreparedStatement(T4CDriverExtension.java:68)
 at oracle.jdbc.driver.PhysicalConnection.prepareStatement(PhysicalConnection.java:3140)
 at oracle.jdbc.driver.PhysicalConnection.prepareStatement(PhysicalConnection.java:3042)
 at oracle.jdbc.driver.PhysicalConnection.prepareStatement(PhysicalConnection.java:6022)
 at org.apache.commons.dbcp2.DelegatingConnection.prepareStatement(DelegatingConnection.java:802)
 at org.apache.commons.dbcp2.DelegatingConnection.prepareStatement(DelegatingConnection.java:802)
 at org.ofbiz.core.entity.jdbc.interceptors.connection.DelegatingConnection.prepareStatement(DelegatingConnection.java:177)
 ... 2 filtered
 at java.lang.reflect.Method.invoke(Method.java:498)
 at net.java.ao.DelegateConnectionHandler.delegate(DelegateConnectionHandler.java:118)
 at net.java.ao.DelegateConnectionHandler.invoke(DelegateConnectionHandler.java:85)
 at com.sun.proxy.$Proxy3045.prepareStatement(Unknown Source)
 at net.java.ao.db.OracleDatabaseProvider.executeInsertReturningKey(OracleDatabaseProvider.java:294)
 at net.java.ao.DatabaseProvider.insertReturningKey(DatabaseProvider.java:1869)
 at net.java.ao.EntityManager.create(EntityManager.java:366)
 at com.atlassian.activeobjects.internal.EntityManagedActiveObjects.create(EntityManagedActiveObjects.java:92)
 at com.atlassian.activeobjects.osgi.TenantAwareActiveObjects.create(TenantAwareActiveObjects.java:266)
 ... 2 filtered
 at java.lang.reflect.Method.invoke(Method.java:498)
 at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:302)
 at org.eclipse.gemini.blueprint.service.importer.support.internal.aop.ServiceInvoker.doInvoke(ServiceInvoker.java:56)
 at org.eclipse.gemini.blueprint.service.importer.support.internal.aop.ServiceInvoker.invoke(ServiceInvoker.java:60)
 at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
 at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:133)
 at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:121)
 at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
 at org.eclipse.gemini.blueprint.service.util.internal.aop.ServiceTCCLInterceptor.invokeUnprivileged(ServiceTCCLInterceptor.java:70)
 at org.eclipse.gemini.blueprint.service.util.internal.aop.ServiceTCCLInterceptor.invoke(ServiceTCCLInterceptor.java:53)
 at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
 at org.eclipse.gemini.blueprint.service.importer.support.LocalBundleContextAdvice.invoke(LocalBundleContextAdvice.java:57)
 at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
 at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:133)
 at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:121)
 at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
 at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:208)
 at com.sun.proxy.$Proxy2678.create(Unknown Source)
 at com.atlassian.jira.plugins.webhooks.store.JiraWebHookListenerStore$1.doInTransaction(JiraWebHookListenerStore.java:44)
 at com.atlassian.jira.plugins.webhooks.store.JiraWebHookListenerStore$1.doInTransaction(JiraWebHookListenerStore.java:41)
 at com.atlassian.sal.core.transaction.HostContextTransactionTemplate$1.doInTransaction(HostContextTransactionTemplate.java:21)
 at com.atlassian.jira.DefaultHostContextAccessor.doInTransaction(DefaultHostContextAccessor.java:34)
 ... 2 filtered
 at java.lang.reflect.Method.invoke(Method.java:498)
 at com.atlassian.plugin.util.ContextClassLoaderSettingInvocationHandler.invoke(ContextClassLoaderSettingInvocationHandler.java:26)
 at com.sun.proxy.$Proxy587.doInTransaction(Unknown Source)
 ... 2 filtered
 at java.lang.reflect.Method.invoke(Method.java:498)
 at com.atlassian.plugin.osgi.bridge.external.HostComponentFactoryBean$DynamicServiceInvocationHandler.invoke(HostComponentFactoryBean.java:136)
 at com.sun.proxy.$Proxy587.doInTransaction(Unknown Source)
 at com.atlassian.sal.core.transaction.HostContextTransactionTemplate.execute(HostContextTransactionTemplate.java:18)
 ... 2 filtered
 at java.lang.reflect.Method.invoke(Method.java:498)
 at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:302)
 at org.eclipse.gemini.blueprint.service.importer.support.internal.aop.ServiceInvoker.doInvoke(ServiceInvoker.java:56)
 at org.eclipse.gemini.blueprint.service.importer.support.internal.aop.ServiceInvoker.invoke(ServiceInvoker.java:60)
 at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
 at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:133)
 at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:121)
 at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
 at org.eclipse.gemini.blueprint.service.util.internal.aop.ServiceTCCLInterceptor.invokeUnprivileged(ServiceTCCLInterceptor.java:70)
 at org.eclipse.gemini.blueprint.service.util.internal.aop.ServiceTCCLInterceptor.invoke(ServiceTCCLInterceptor.java:53)
 at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
 at org.eclipse.gemini.blueprint.service.importer.support.LocalBundleContextAdvice.invoke(LocalBundleContextAdvice.java:57)
 at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
 at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:133)
 at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:121)
 at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
 at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:208)
 at com.sun.proxy.$Proxy978.execute(Unknown Source)
 at com.atlassian.activeobjects.internal.SalTransactionManager.inTransaction(SalTransactionManager.java:42)
 at com.atlassian.activeobjects.internal.AbstractLoggingTransactionManager.doInTransaction(AbstractLoggingTransactionManager.java:16)
 at com.atlassian.activeobjects.internal.EntityManagedActiveObjects.executeInTransaction(EntityManagedActiveObjects.java:204)
 at com.atlassian.activeobjects.osgi.TenantAwareActiveObjects.executeInTransaction(TenantAwareActiveObjects.java:336)
 ... 2 filtered
 at java.lang.reflect.Method.invoke(Method.java:498)
 at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:302)
 at org.eclipse.gemini.blueprint.service.importer.support.internal.aop.ServiceInvoker.doInvoke(ServiceInvoker.java:56)
 at org.eclipse.gemini.blueprint.service.importer.support.internal.aop.ServiceInvoker.invoke(ServiceInvoker.java:60)
 at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
 at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:133)
 at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:121)
 at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
 at org.eclipse.gemini.blueprint.service.util.internal.aop.ServiceTCCLInterceptor.invokeUnprivileged(ServiceTCCLInterceptor.java:70)
 at org.eclipse.gemini.blueprint.service.util.internal.aop.ServiceTCCLInterceptor.invoke(ServiceTCCLInterceptor.java:53)
 at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
 at org.eclipse.gemini.blueprint.service.importer.support.LocalBundleContextAdvice.invoke(LocalBundleContextAdvice.java:57)
 at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
 at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:133)
 at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:121)
 at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
 at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:208)
 at com.sun.proxy.$Proxy2678.executeInTransaction(Unknown Source)
 at com.atlassian.jira.plugins.webhooks.store.JiraWebHookListenerStore.addWebHook(JiraWebHookListenerStore.java:41)
 at com.atlassian.webhooks.plugin.store.OsgiWebHookListenerStore$1.apply(OsgiWebHookListenerStore.java:37)
 at com.atlassian.webhooks.plugin.store.OsgiWebHookListenerStore$1.apply(OsgiWebHookListenerStore.java:33)
 at com.atlassian.webhooks.plugin.store.OsgiWebHookListenerStore.executeStoreFunction(OsgiWebHookListenerStore.java:103)
 at com.atlassian.webhooks.plugin.store.OsgiWebHookListenerStore.addWebHook(OsgiWebHookListenerStore.java:32)
 at com.atlassian.webhooks.plugin.store.WebHookListenerCachingStore.registerWebHookListener(WebHookListenerCachingStore.java:87)
 at com.atlassian.webhooks.plugin.api.SecuredWebHookListenerServiceImpl.registerWebHookListener(SecuredWebHookListenerServiceImpl.java:95)
 at com.atlassian.webhooks.plugin.rest.WebHookListenerResource.register(WebHookListenerResource.java:72)
 ... 3 filtered
 at java.lang.reflect.Method.invoke(Method.java:498)
 ... 18 filtered
 at com.atlassian.plugins.rest.module.RestDelegatingServletFilter$JerseyOsgiServletContainer.doFilter(RestDelegatingServletFilter.java:154)
 ... 1 filtered
 at com.atlassian.plugins.rest.module.RestDelegatingServletFilter.doFilter(RestDelegatingServletFilter.java:68)
 ... 41 filtered
 at com.atlassian.web.servlet.plugin.request.RedirectInterceptingFilter.doFilter(RedirectInterceptingFilter.java:21)
 ... 53 filtered
 at com.atlassian.jira.security.JiraSecurityFilter.lambda$doFilter$0(JiraSecurityFilter.java:66)
 ... 1 filtered
 at com.atlassian.jira.security.JiraSecurityFilter.doFilter(JiraSecurityFilter.java:64)
 ... 16 filtered
 at com.atlassian.plugins.rest.module.servlet.RestSeraphFilter.doFilter(RestSeraphFilter.java:37)
 ... 19 filtered
 at com.atlassian.jira.servermetrics.CorrelationIdPopulatorFilter.doFilter(CorrelationIdPopulatorFilter.java:30)
 ... 10 filtered
 at com.atlassian.web.servlet.plugin.request.RedirectInterceptingFilter.doFilter(RedirectInterceptingFilter.java:21)
 ... 4 filtered
 at com.atlassian.web.servlet.plugin.LocationCleanerFilter.doFilter(LocationCleanerFilter.java:36)
 ... 26 filtered
 at com.atlassian.jira.servermetrics.MetricsCollectorFilter.doFilter(MetricsCollectorFilter.java:25)
 ... 23 filtered
 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
 at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
 at java.lang.Thread.run(Thread.java:745)

what should I do?