Index: trunk/ippTools/src/difftool.c
===================================================================
--- trunk/ippTools/src/difftool.c	(revision 12029)
+++ trunk/ippTools/src/difftool.c	(revision 12093)
@@ -358,5 +358,5 @@
     }
     if (!psArrayLength(output)) {
-        psError(PS_ERR_UNKNOWN, false, "no diffInputSkyfile rows found");
+        psTrace("difftool", PS_LOG_INFO, "no rows found");
         psFree(output);
         return true;
@@ -452,5 +452,5 @@
     }
     if (!psArrayLength(output)) {
-        psError(PS_ERR_UNKNOWN, false, "no diffSkyfile rows found");
+        psTrace("difftool", PS_LOG_INFO, "no rows found");
         psFree(output);
         return true;
@@ -615,5 +615,5 @@
     }
     if (!psArrayLength(output)) {
-        psError(PS_ERR_UNKNOWN, false, "no diffSkyfile rows found");
+        psTrace("difftool", PS_LOG_INFO, "no rows found");
         psFree(output);
         return true;