http://bugzilla.slf4j.org/show_bug.cgi?id=267 Summary: IllegalStateException when logging to Level.ALL Product: SLF4J Version: 1.6.x Platform: PC OS/Version: All Status: NEW Severity: blocker Priority: P1 Component: log4j-over-slf4j AssignedTo: slf4j-dev@qos.ch ReportedBy: bbrandl@atoss-csd.de We are trying to migrate from log4j to slf4j. During the process we use the log4j-over-slf4j bridge. In this bridge following error occurs: If an entry is logged with priotory Level.ALL, logger.log( Level.ALL, "log entry to all" );, the follwing exception is thrown: Exception in thread "Thread-6" java.lang.IllegalStateException: Unknown Priority ALL at org.apache.log4j.Category.priorityToLevelInt(Category.java:325) at org.apache.log4j.Category.log(Category.java:305) -- Configure bugmail: http://bugzilla.slf4j.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug.