int lastDot = key.lastIndexOf( "." );
String className = key.substring( 0, lastDot );
String methodName = key.substring( lastDot + 1, key.length() );
final PathTrackingInformation pathTrackingInformation =
new PathTrackingInformation( className, methodName );
SironaAgentLogging.debug( "call PathTracker#start with {0}", pathTrackingInformation );
context.put( PATH_TRACKER_KEY, PathTracker.start( pathTrackingInformation ) );
}