[CAMEL-18338] IMAP MailConsumer NullPointerException due CAMEL-16180

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.18.0
• Fix Version/s: 3.18.1, 3.19.0
• Component/s: camel-mail
• Estimated Complexity: Unknown
• Assignee: Claus Ibsen
• Reporter: Florian Fiby
• Created: 03/Aug/22 06:34
• Updated: 08/Aug/22 08:09
• Resolved: 03/Aug/22 10:12

Description

2022-08-03 02:57:31.059  WARN 1 — [Camel (ValuemationCustomerMailboxApplication) thread #7 - imaps://outlook.office365.com:993] o.a.camel.component.mail.MailConsumer    : Error opening mail folder due to GSI5 BAD User is authenticated but not connected.. Will re-create connection on next poll

This leads to disconnect(). disconnect sets folder to null, which leads to NullPointerExceptions afterwards:

2022-08-03 02:57:31.073 ERROR 1 — [Camel (ValuemationCustomerMailboxApplication) thread #7 - imaps://outlook.office365.com:993] o.a.c.p.e.DefaultErrorHandler            : Failed delivery for (MessageId: 61974526595AC2A-0000000000000006 on ExchangeId: 61974526595AC2A-0000000000000006). Exhausted after delivery attempt: 0 caught: null
Message History (source location and message history is disabled)---------------------------------------------------------------------------------------------------------------------------------------Source                                   ID                             Processor                                          Elapsed (ms)                                         Custom:XXX. from[imaps://outlook.office365.com:993?bridgeError            3        ...                                         Escalation Route/setHeader1    setHeader[EscalationSender]                               0
Stacktrace---------------------------------------------------------------------------------------------------------------------------------------
java.lang.NullPointerException: null        at org.apache.camel.component.mail.MailConsumer.poll(MailConsumer.java:162) ~[camel-mail-3.18.0.jar!/:3.18.0]        at org.apache.camel.support.ScheduledPollConsumer.doRun(ScheduledPollConsumer.java:202) ~[camel-support-3.18.0.jar!/:3.18.0]        at org.apache.camel.support.ScheduledPollConsumer.run(ScheduledPollConsumer.java:116) ~[camel-support-3.18.0.jar!/:3.18.0]        at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) ~[na:na]        at java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305) ~[na:na]        at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305) ~[na:na]        at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) ~[na:na]        at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) ~[na:na]        at java.base/java.lang.Thread.run(Thread.java:829) ~[na:na]
2022-08-03 02:57:31.074 ERROR 1 — [Camel (ValuemationCustomerMailboxApplication) thread #7 - imaps://outlook.office365.com:993] o.a.c.p.FatalFallbackErrorHandler        : Exception occurred while trying to handle previously thrown exception on exchangeId: 61974526595AC2A-0000000000000006 using: [null].

 

2022-08-03 02:57:31.081 ERROR 1 — [Camel (ValuemationCustomerMailboxApplication) thread #7 - imaps://outlook.office365.com:993] o.a.c.p.e.DefaultErrorHandler            : Failed delivery for (MessageId: 61974526595AC2A-0000000000000007 on ExchangeId: 61974526595AC2A-0000000000000007). Exhausted after delivery attempt: 1 caught: java.lang.NullPointerException. Processed by failure processor: FatalFallbackErrorHandler[null]
Message History (source location and message history is disabled)---------------------------------------------------------------------------------------------------------------------------------------Source                                   ID                             Processor                                          Elapsed (ms)                                         Custom:TTITSupport@forstinger. from[imaps://outlook.office365.com:993?bridgeError            3
Stacktrace---------------------------------------------------------------------------------------------------------------------------------------
java.lang.NullPointerException: null        at org.apache.camel.component.mail.MailConsumer.poll(MailConsumer.java:189) ~[camel-mail-3.18.0.jar!/:3.18.0]        at org.apache.camel.support.ScheduledPollConsumer.doRun(ScheduledPollConsumer.java:202) ~[camel-support-3.18.0.jar!/:3.18.0]        at org.apache.camel.support.ScheduledPollConsumer.run(ScheduledPollConsumer.java:116) ~[camel-support-3.18.0.jar!/:3.18.0]        at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) ~[na:na]        at java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305) ~[na:na]        at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305) ~[na:na]        at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) ~[na:na]        at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) ~[na:na]        at java.base/java.lang.Thread.run(Thread.java:829) ~[na:na]