Index: src/Common/Stats/Counter.cc
===================================================================
--- src/Common/Stats/Counter.cc	(revision 8f74a6a90dfafe7f15a3b81e2fb32de2141df58c)
+++ src/Common/Stats/Counter.cc	(revision be30a90e535d46200414e55c3556dce1615e449c)
@@ -35,4 +35,5 @@
 
 		void print() {
+			if(!BaseCounter::top.head) return;
 			size_t nc = 0;
 			ForAllCounters(BaseCounter::top, 0, [&](BaseCounter * node, size_t level) {