--- log4j-1_2_17/tests/src/java/org/apache/log4j/util/SunReflectFilter.java~ 2012-05-26 12:00:25.000000000 +0200 +++ log4j-1_2_17/tests/src/java/org/apache/log4j/util/SunReflectFilter.java 2019-11-05 10:04:05.622551632 +0100 @@ -37,6 +37,12 @@ if (in.indexOf("at java.lang.reflect.") >= 0) { return null; } + if (in.indexOf("at java.base/jdk.internal.reflect.") >= 0) { + return null; + } + if (in.indexOf("at java.base/java.lang.reflect.") >= 0) { + return null; + } if (in.indexOf("Compiled Code") >= 0) { if(in.indexOf("junit.framework.TestSuite") >= 0) { return util.substitute("s/Compiled Code/TestSuite.java:XXX/", in);