Adding GetDebug method to loggers.

logging/funcs_nulllogger.go

@@ -10,6 +10,14 @@ func (l *NullLogger) DoDebug(d bool) (err error) {
 	return
 }
 
+// GetDebug returns the debug status of this NullLogger. It will always return true. 🙃
+func (n *NullLogger) GetDebug() (d bool) {
+
+	d = true
+
+	return
+}
+
 // SetPrefix does nothing at all; it's here for interface compat. 🙃
 func (l *NullLogger) SetPrefix(p string) (err error) {
 	return