Index: /trunk/ppStats/src/ppStatsFromMetadataPrint.c
===================================================================
--- /trunk/ppStats/src/ppStatsFromMetadataPrint.c	(revision 23187)
+++ /trunk/ppStats/src/ppStatsFromMetadataPrint.c	(revision 23188)
@@ -41,5 +41,7 @@
             VALUE_NUMERICAL_CASE(F64, "lf",   F64);
           case PS_DATA_STRING:
-            fprintf(f, "%s '%s' ", entry->flag, entry->value->data.str);
+            if (entry->value->data.str) {
+                fprintf(f, "%s '%s' ", entry->flag, entry->value->data.str);
+            }
             break;
           case PS_DATA_BOOL:
@@ -50,7 +52,9 @@
           case PS_DATA_TIME: {
               psTime *t = (psTime*)entry->value->data.V;
-              psString str = psTimeToISO(t);
-              fprintf(f, "%s %.19sZ ", entry->flag, str);
-              psFree(str);
+              if (t) {
+                  psString str = psTimeToISO(t);
+                  fprintf(f, "%s %.19sZ ", entry->flag, str);
+                  psFree(str);
+              }
               break;
           }