[logback-dev] [JIRA] (LOGBACK-990) NPE when coloring stack trace sub-pattern with evaluator

[Eugene Fedotov (JIRA)]

Eugene Fedotov created LOGBACK-990 NPE when coloring stack trace sub-pattern with evaluator Issue Type: Bug Affects Versions: 1.1.2 Assignee: Logback dev list Components: logback-classic Created: 22/Jun/14 11:44 PM Description: Such configuration <configuration> <evaluator name="HIDE_EX_EVAL"> <_expression_>throwable instanceof com.acme.MyException</_expression_> </evaluator> <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender"> <encoder> <pattern>[%thread] %highlight(%-5level) %cyan(%logger{15}) - %msg %n%red(%rEx{full, HIDE_EX_EVAL})</pattern> </encoder> </appender> ... </configuration> leads to NullPointerException 00:32:38,188 |-INFO in ch.qos.logback.core.joran.action.AppenderAction - About to instantiate appender of type [ch.qos.logback.core.ConsoleAppender] 00:32:38,191 |-INFO in ch.qos.logback.core.joran.action.AppenderAction - Naming appender as [STDOUT] 00:32:38,212 |-INFO in ch.qos.logback.core.joran.action.NestedComplexPropertyIA - Assuming default type [ch.qos.logback.classic.encoder.PatternLayoutEncoder] for [encoder] property 00:32:38,250 |-ERROR in ch.qos.logback.core.joran.spi.Interpreter@12:19 - RuntimeException in Action for tag [encoder] java.lang.NullPointerException at java.lang.NullPointerException at ch.qos.logback.classic.pattern.ThrowableProxyConverter.start(ThrowableProxyConverter.java:74) at ch.qos.logback.core.pattern.ConverterUtil.startConverters(ConverterUtil.java:37) at ch.qos.logback.core.pattern.ConverterUtil.startConverters(ConverterUtil.java:33) at ch.qos.logback.core.pattern.PatternLayoutBase.start(PatternLayoutBase.java:91) at ch.qos.logback.classic.encoder.PatternLayoutEncoder.start(PatternLayoutEncoder.java:28) at ch.qos.logback.core.joran.action.NestedComplexPropertyIA.end(NestedComplexPropertyIA.java:167) at ch.qos.logback.core.joran.spi.Interpreter.callEndAction(Interpreter.java:317) at ch.qos.logback.core.joran.spi.Interpreter.endElement(Interpreter.java:196) at ch.qos.logback.core.joran.spi.Interpreter.endElement(Interpreter.java:182) at ch.qos.logback.core.joran.spi.EventPlayer.play(EventPlayer.java:62) ... Project: logback Labels: color layouts Priority: Minor Reporter: Eugene Fedotov

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