Index: trunk/BNC/src/satObs.cpp
===================================================================
--- trunk/BNC/src/satObs.cpp	(revision 8692)
+++ trunk/BNC/src/satObs.cpp	(revision 8694)
@@ -217,4 +217,7 @@
            << satCodeBias._updateInt <<  " "
            << biasList.size() << ' ' << satCodeBias._staID << endl;
+    }
+    if (!satCodeBias._bias.size()) {
+      continue;
     }
     *out << satCodeBias._prn.toString() << "   " << setw(2) << satCodeBias._bias.size();