Index: trunk/psphot/src/psphotChoosePSF.c
===================================================================
--- trunk/psphot/src/psphotChoosePSF.c	(revision 16820)
+++ trunk/psphot/src/psphotChoosePSF.c	(revision 16908)
@@ -142,5 +142,11 @@
     for (int i = 0; i < modelNames->n; i++) {
         char *modelName = modelNames->data[i];
-        models->data[i] = pmPSFtryModel (stars, modelName, options, maskVal, mark);
+        pmPSFtry *try = pmPSFtryModel (stars, modelName, options, maskVal, mark); // Attempt at fit
+        if (!try) {
+            // No big deal --- we'll try another model
+            psErrorClear();
+            continue;
+        }
+        models->data[i] = try;
     }