Apache Log4j API errors

The Apache Log4j API

Solution coverage:
Summary coverage:

DescriptionException TypeEntry MethodWeb pages

AbstractLogger.error() has thrown a NullPointerException

java.lang.NullPointerException
6 frames hidden
org.apache.logging.log4j.spi.AbstractLogger.error
4Web pages
NullPointerExceptionAbstractLogger.error4

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.log4j51
org.apache.logging.log4j.spi14
org.apache.logging.log4j.util6
org.apache.logging.log4j.message1
Package nameClass namePatterns foundSolution coverageSummary coverage
org.apache.logging.log4j.spiAbstractLogger10
org.apache.logging.log4j.spiAbstractLoggerAdapter4
Package nameClass nameMethod namePatterns foundSolution coverage
org.apache.logging.log4j.spiAbstractLoggererror4
org.apache.logging.log4j.spiAbstractLoggerAdaptergetContext4
org.apache.logging.log4j.spiAbstractLoggerlogIfEnabled3
org.apache.logging.log4j.spiAbstractLoggerinfo3
Package nameClass nameMethod nameException TypePatterns foundSolution coverage
org.apache.logging.log4j.spiAbstractLoggerAdaptergetContextClassCastException2
org.apache.logging.log4j.spiAbstractLoggererrorNullPointerException2
org.apache.logging.log4j.spiAbstractLoggerinfoAppenderLoggingException2
org.apache.logging.log4j.spiAbstractLoggererrorStackOverflowError1
org.apache.logging.log4j.spiAbstractLoggerlogIfEnabledNoClassDefFoundError1
org.apache.logging.log4j.spiAbstractLoggerinfoNullPointerException1
org.apache.logging.log4j.spiAbstractLoggerlogIfEnabledEventDeliveryException1
org.apache.logging.log4j.spiAbstractLoggerlogIfEnabledIllegalArgumentException1
org.apache.logging.log4j.spiAbstractLoggerAdaptergetContextAbstractMethodError1
org.apache.logging.log4j.spiAbstractLoggererrorVerifyError1
org.apache.logging.log4j.spiAbstractLoggerAdaptergetContextIllegalStateException1