[CAMEL-20906] NPE in RouteWatcherReloadStrategy.onRouteReload(RouteWatcherReloadStrategy.java:300)

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 4.6.0
• Fix Version/s: 4.7.0
• Component/s: camel-core
• Estimated Complexity: Unknown
• Assignee: Claus Ibsen
• Reporter: Aurélien Pupier
• Created: 24/Jun/24 08:20
• Updated: 24/Jun/24 10:20
• Resolved: 24/Jun/24 10:20

Description

Error reloading routes from file: to/Initial.yaml due to Cannot invoke "org.apache.camel.ServiceStatus.name()" because the return value of "org.apache.camel.spi.RouteController.getRouteStatus(String)" is null. This exception is ignored.
java.lang.NullPointerException: Cannot invoke "org.apache.camel.ServiceStatus.name()" because the return value of "org.apache.camel.spi.RouteController.getRouteStatus(String)" is null
        at org.apache.camel.support.RouteWatcherReloadStrategy.onRouteReload(RouteWatcherReloadStrategy.java:300) ~[camel-support-4.6.0.jar:4.6.0]
        at org.apache.camel.support.RouteWatcherReloadStrategy.lambda$doStart$1(RouteWatcherReloadStrategy.java:154) ~[camel-support-4.6.0.jar:4.6.0]
        at org.apache.camel.support.FileWatcherResourceReloadStrategy$WatchFileChangesTask.run(FileWatcherResourceReloadStrategy.java:311) ~[camel-support-4.6.0.jar:4.6.0]
        at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:572) ~[?:?]
        at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317) ~[?:?]
        at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) ~[?:?]
        at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) ~[?:?]
        at java.base/java.lang.Thread.run(Thread.java:1583) [?:?] 

not sure about steps to reproduce (yet) but surely related to suspending a route and doing a change of the file which is tried to be automatically reloaded