[KARAF-6949] HTTP proxy service can throw NullPointerException

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 4.3.0, 4.2.9
• Fix Version/s: 4.2.11, 4.3.1
• Component/s: karaf
• Target Version/s: 4.2.11, 4.3.1
• Assignee: Jean-Baptiste Onofré
• Reporter: Jean-Baptiste Onofré
• Created: 02/Dec/20 10:23
• Updated: 14/Dec/20 12:45
• Resolved: 14/Dec/20 12:45

Description

In some rare cases, HTTP proxy service can throw NullPointerException when the configurationadmin service is not there (refreshing for instance):

2020-12-02T11:20:40,793 | ERROR | activator-1-thread-2 | ProxyServiceImpl                 | 85 - org.apache.karaf.http.core - 4.3.1.SNAPSHOT | Can't load proxies
java.lang.NullPointerException: null 
  at org.apache.felix.cm.impl.ConfigurationAdapter.getProcessedProperties(ConfigurationAdapter.java:293) ~[?:?]
  at org.apache.karaf.http.core.internal.ProxyServiceImpl.<init>(ProxyServiceImpl.java:52) [!/:?]
  at org.apache.karaf.http.core.internal.osgi.Activator.doStart(Activator.java:97) [!/:?]
  at org.apache.karaf.util.tracker.BaseActivator.run(BaseActivator.java:312) [!/:?]
  at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_271]
  at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_271]
  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_271]
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_271]
  at java.lang.Thread.run(Thread.java:748) [?:1.8.0_271]