Apache Log4j API errors

The Apache Log4j API

Solution coverage:
Summary coverage:

DescriptionException TypeEntry MethodWeb pages

AbstractLogger.info() has thrown a NullPointerException

java.lang.NullPointerException
23 frames hidden
org.apache.logging.log4j.spi.AbstractLogger.info
2Web pages
NullPointerExceptionAbstractLogger.info2

AbstractLogger.error() has thrown a NullPointerException

java.lang.NullPointerException
16 frames hidden
org.apache.logging.log4j.spi.AbstractLogger.error
2Web pages
NullPointerExceptionAbstractLogger.error2
Package namePatterns foundSolution coverageSummary coverage
org.apache.logging.log4j49
org.apache.logging.log4j.spi22
org.apache.logging.log4j.util7
org.apache.logging.log4j.message2
Package nameClass namePatterns foundSolution coverageSummary coverage
org.apache.logging.log4j.spiAbstractLogger18
org.apache.logging.log4j.spiAbstractLoggerAdapter4
Package nameClass nameMethod namePatterns foundSolution coverage
org.apache.logging.log4j.spiAbstractLoggerlogIfEnabled11
org.apache.logging.log4j.spiAbstractLoggerAdaptergetContext4
org.apache.logging.log4j.spiAbstractLoggerinfo4
org.apache.logging.log4j.spiAbstractLoggererror2
org.apache.logging.log4j.spiAbstractLoggertryLogMessage1
Package nameClass nameMethod nameException TypePatterns foundSolution coverage
org.apache.logging.log4j.spiAbstractLoggerlogIfEnabledIllegalStateException9
org.apache.logging.log4j.spiAbstractLoggerAdaptergetContextClassCastException2
org.apache.logging.log4j.spiAbstractLoggerinfoAppenderLoggingException2
org.apache.logging.log4j.spiAbstractLoggerAdaptergetContextAbstractMethodError1
org.apache.logging.log4j.spiAbstractLoggerinfoNullPointerException1
org.apache.logging.log4j.spiAbstractLoggerlogIfEnabledNoClassDefFoundError1
org.apache.logging.log4j.spiAbstractLoggerlogIfEnabledIllegalArgumentException1
org.apache.logging.log4j.spiAbstractLoggerAdaptergetContextIllegalStateException1
org.apache.logging.log4j.spiAbstractLoggerinfoIllegalStateException1
org.apache.logging.log4j.spiAbstractLoggererrorNullPointerException1
org.apache.logging.log4j.spiAbstractLoggererrorVerifyError1
org.apache.logging.log4j.spiAbstractLoggertryLogMessageExceptionInInitializerError1