Index: src/Common/Stats/Counter.cc
===================================================================
--- src/Common/Stats/Counter.cc	(revision c9e640efad4c1995846cf711a7ae8d838abeaaeb)
+++ src/Common/Stats/Counter.cc	(revision a1099278b23a4c1041d99bc51d4ca353d251adc4)
@@ -35,4 +35,5 @@
 
 		void print() {
+			if(!BaseCounter::top.head) return;
 			size_t nc = 0;
 			ForAllCounters(BaseCounter::top, 0, [&](BaseCounter * node, size_t level) {