java.util.ConcurrentModificationException

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  • via Coderanch by Joe Jose, 6 months ago
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  • via Coderanch by Em Aiy, 8 months ago
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  • Stack trace

    • java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901) at java.util.ArrayList$Itr.next(ArrayList.java:851) at org.apache.logging.log4j.message.ParameterFormatter.appendCollection(ParameterFormatter.java:575) at org.apache.logging.log4j.message.ParameterFormatter.appendPotentiallyRecursiveValue(ParameterFormatter.java:483) at org.apache.logging.log4j.message.ParameterFormatter.recursiveDeepToString(ParameterFormatter.java:429) at org.apache.logging.log4j.message.ParameterFormatter.formatMessage2(ParameterFormatter.java:189) at org.apache.logging.log4j.message.ParameterizedMessage.formatTo(ParameterizedMessage.java:217) at org.apache.logging.log4j.core.pattern.MessagePatternConverter.format(MessagePatternConverter.java:65) at org.apache.logging.log4j.core.pattern.PatternFormatter.format(PatternFormatter.java:38) at org.apache.logging.log4j.core.layout.PatternLayout$PatternSerializer.toSerializable(PatternLayout.java:288) at org.apache.logging.log4j.core.layout.PatternLayout.toText(PatternLayout.java:194) at org.apache.logging.log4j.core.layout.PatternLayout.encode(PatternLayout.java:180) at org.apache.logging.log4j.core.layout.PatternLayout.encode(PatternLayout.java:57) at org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.directEncodeEvent(AbstractOutputStreamAppender.java:120) at org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.tryAppend(AbstractOutputStreamAppender.java:113) at org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.append(AbstractOutputStreamAppender.java:104) at org.apache.logging.log4j.core.appender.RollingFileAppender.append(RollingFileAppender.java:86) at org.apache.logging.log4j.core.config.AppenderControl.tryCallAppender(AppenderControl.java:155) at org.apache.logging.log4j.core.config.AppenderControl.callAppender0(AppenderControl.java:128) at org.apache.logging.log4j.core.config.AppenderControl.callAppenderPreventRecursion(AppenderControl.java:119) at org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:84) at org.apache.logging.log4j.core.config.LoggerConfig.callAppenders(LoggerConfig.java:390) at org.apache.logging.log4j.core.config.LoggerConfig.processLogEvent(LoggerConfig.java:375) at org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:359) at org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:349) at org.apache.logging.log4j.core.config.AwaitCompletionReliabilityStrategy.log(AwaitCompletionReliabilityStrategy.java:63) at org.apache.logging.log4j.core.Logger.logMessage(Logger.java:146) at org.apache.logging.log4j.spi.AbstractLogger.logMessage(AbstractLogger.java:2025) at org.apache.logging.log4j.spi.AbstractLogger.logIfEnabled(AbstractLogger.java:1898) at org.apache.logging.slf4j.Log4jLogger.debug(Log4jLogger.java:129)

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