Index: /trunk/psLib/src/math/psSparse.c
===================================================================
--- /trunk/psLib/src/math/psSparse.c	(revision 9994)
+++ /trunk/psLib/src/math/psSparse.c	(revision 9995)
@@ -12,5 +12,5 @@
 #include "psConstants.h"
 #include "psSparse.h"
-
+#include "psAbort.h"
 
 #define BUFFER 100                      // Size to increment at each go
@@ -59,5 +59,5 @@
     if (i < j) {
         // psError(PS_ERR_UNKNOWN, true, "i=%d, j=%d refers to a sub-diagonal element. not allowed!");
-        psAbort (__func__, "i=%d, j=%d refers to a sub-diagonal element. not allowed!");
+        psAbort (__func__, "i=%d, j=%d refers to a sub-diagonal element. not allowed!", i, j);
         return false;
     }
@@ -214,7 +214,7 @@
     /*** psSparseBorder Functions : these are used to solve a matrix equation of the form:
       A x = f  where A is partitioned into:
-      A = |S B| where Q is a low-rank square matrix (N<20) 
+      A = |S B| where Q is a low-rank square matrix (N<20)
           |B Q| and B is a rectangular band (technically this is B and B^T)
-      and S is a sparse matrix.  
+      and S is a sparse matrix.
     */