java.lang.NullPointerException: This exception has no message.


Solutions on the web13

Solution icon of github
via GitHub by JulioQc
, 8 months ago
This exception has no message.

Solution icon of github
via GitHub by monster860
, 11 months ago
This exception has no message.

Solution icon of github
This exception has no message.

Solution icon of github
This exception has no message.

Solution icon of github
This exception has no message.

Solution icon of github
This exception has no message.

Solution icon of github
This exception has no message.

Solution icon of github
This exception has no message.

Solution icon of github
This exception has no message.

Solution icon of github
This exception has no message.

Stack trace

java.lang.NullPointerException
	at java.util.HashMap.putMapEntries(HashMap.java:500)[?:1.8.0_77]
	at java.util.HashMap.<init>(HashMap.java:489)[?:1.8.0_77]
	at org.graylog2.plugin.inputs.Extractor.runConverters(Extractor.java:250)[graylog.jar:?]
	at org.graylog2.plugin.inputs.Extractor.runExtractor(Extractor.java:228)[graylog.jar:?]
	at org.graylog2.filters.ExtractorFilter.filter(ExtractorFilter.java:62)[graylog.jar:?]
	at org.graylog2.messageprocessors.MessageFilterChainProcessor.process(MessageFilterChainProcessor.java:100)[graylog.jar:?]
	at org.graylog2.buffers.processors.ServerProcessBufferProcessor.handleMessage(ServerProcessBufferProcessor.java:56)[graylog.jar:?]
	at org.graylog2.shared.buffers.processors.ProcessBufferProcessor.dispatchMessage(ProcessBufferProcessor.java:82)[graylog.jar:?]
	at org.graylog2.shared.buffers.processors.ProcessBufferProcessor.onEvent(ProcessBufferProcessor.java:61)[graylog.jar:?]
	at org.graylog2.shared.buffers.processors.ProcessBufferProcessor.onEvent(ProcessBufferProcessor.java:35)[graylog.jar:?]
	at com.lmax.disruptor.WorkProcessor.run(WorkProcessor.java:139)[graylog.jar:?]
	at com.codahale.metrics.InstrumentedThreadFactory$InstrumentedRunnable.run(InstrumentedThreadFactory.java:66)[graylog.jar:?]
	at java.lang.Thread.run(Thread.java:745)[?:1.8.0_77]

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