[CAMEL-8510] NPE will be thrown from doAppend() of PaxLoggingConsumer during load testing

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.14.2
• Fix Version/s: 2.14.3, 2.15.1, 2.16.0

Environment

JDK 1.7

• Estimated Complexity: Unknown
• Assignee: Claus Ibsen
• Reporter: Xilai Dai
• Created: 19/Mar/15 03:49
• Updated: 19/Mar/15 06:40
• Resolved: 19/Mar/15 06:40

Description

this NPE is thrown sometimes using camel-paxlogging feature and paxlogging bundles.

java.lang.NullPointerException
	at org.apache.camel.component.paxlogging.PaxLoggingConsumer.doAppend(PaxLoggingConsumer.java:58)[59:org.apache.camel.camel-paxlogging:2.14.0]
	at org.ops4j.pax.logging.service.internal.PaxAppenderProxy.doAppend(PaxAppenderProxy.java:63)[4:org.ops4j.pax.logging.pax-logging-service:1.8.1]
	at org.ops4j.pax.logging.service.internal.AppenderBridgeImpl.append(AppenderBridgeImpl.java:67)[4:org.ops4j.pax.logging.pax-logging-service:1.8.1]
	at org.ops4j.pax.logging.service.internal.AppenderBridgeImpl.doAppend(AppenderBridgeImpl.java:61)[4:org.ops4j.pax.logging.pax-logging-service:1.8.1]

the executor should be validated if it's null before use it.