java.lang.NullPointerException in ThrowableProxyUtil.java:42 ------------------------------------------------------------ Key: LBCLASSIC-216 URL: http://jira.qos.ch/browse/LBCLASSIC-216 Project: logback-classic Issue Type: Bug Components: Other Affects Versions: 0.9.24 Environment: IDE WebSphere 6.1 , IBM JDK 1.5 Reporter: Luciano Canè Assignee: Logback dev list {code:title=test example} import org.slf4j.LoggerFactory; public class TestLogBack { public TestLogBack() { super(); } public static void main(String[] args) { TestLogBack test = new TestLogBack(); test.execute(); } private void execute() { org.slf4j.Logger logger = LoggerFactory.getLogger(TestLogBack.class); //test try { throw new TestLogBackException("Test: getStackTrace() return null"); //$NON-NLS-1$ } catch (Throwable t) { logger.error("Messaggio di Test di {}", t.getMessage(), t); //$NON-NLS-1$ } } class TestLogBackException extends Exception { private static final long serialVersionUID = 1L; public TestLogBackException(String message) { super(message); } @Override public StackTraceElement[] getStackTrace() { return null; } } } {code} {code:title=exception stack trace} Exception in thread "main" java.lang.NullPointerException at ch.qos.logback.classic.spi.ThrowableProxyUtil.steArrayToStepArray(ThrowableProxyUtil.java:42) at ch.qos.logback.classic.spi.ThrowableProxy.<init>(ThrowableProxy.java:35) at ch.qos.logback.classic.spi.LoggingEvent.<init>(LoggingEvent.java:123) at ch.qos.logback.classic.Logger.buildLoggingEventAndAppend(Logger.java:469) at ch.qos.logback.classic.Logger.filterAndLog_2(Logger.java:462) at ch.qos.logback.classic.Logger.error(Logger.java:580) at z_prove.logback.TestLogBack.execute(TestLogBack.java:28) at z_prove.logback.TestLogBack.main(TestLogBack.java:13) {code} -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://jira.qos.ch/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira