Index: trunk/psModules/src/detrend/pmDetrendDB.c
===================================================================
--- trunk/psModules/src/detrend/pmDetrendDB.c	(revision 42379)
+++ trunk/psModules/src/detrend/pmDetrendDB.c	(revision 42398)
@@ -110,4 +110,5 @@
 	DETREND_STRING_CASE(VIDEODARK);
 	DETREND_STRING_CASE(LINEARITY);
+	DETREND_STRING_CASE(NEWNONLIN);
 	DETREND_STRING_CASE(AUXMASK);
 	DETREND_STRING_CASE(KH_CORRECT);
@@ -140,4 +141,8 @@
     } else {
         type = pmDetrendTypeToString (options->type);
+	if (!type) {
+	  psError (PM_ERR_CONFIG, false, "unknown detrend type %d", options->type);
+	  goto failure;
+	}
     }
     unsigned int nFail;