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

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via GitHub by CanOfBees
, 2 years ago
This exception has no message.
java.lang.NullPointerException:
at org.apache.log4j.or.DefaultRenderer.doRender(DefaultRenderer.java:35)
at org.apache.log4j.or.RendererMap.findAndRender(RendererMap.java:79)
at org.apache.log4j.spi.LoggingEvent.getRenderedMessage(LoggingEvent.java:297)
at org.apache.log4j.helpers.PatternParser$BasicPatternConverter.convert(PatternParser.java:403)
at org.apache.log4j.helpers.PatternConverter.format(PatternConverter.java:64)
at org.apache.log4j.PatternLayout.format(PatternLayout.java:503)
at org.apache.log4j.WriterAppender.subAppend(WriterAppender.java:301)
at org.apache.log4j.WriterAppender.append(WriterAppender.java:159)
at org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:230)
at org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:65)
at org.apache.log4j.Category.callAppenders(Category.java:203)
at org.apache.log4j.Category.forcedLog(Category.java:388)
at org.apache.log4j.Category.log(Category.java:853)

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