Index: openacs-4/packages/acs-tcl/tcl/pdf-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/pdf-procs.tcl,v
diff -u -r1.1.2.1 -r1.1.2.2
--- openacs-4/packages/acs-tcl/tcl/pdf-procs.tcl	8 Sep 2005 14:55:18 -0000	1.1.2.1
+++ openacs-4/packages/acs-tcl/tcl/pdf-procs.tcl	19 Sep 2005 10:45:02 -0000	1.1.2.2
@@ -45,7 +45,11 @@
     }
     file delete $tmp_html_filename
 
-    return $tmp_pdf_filename
+    if {[file exists $tmp_pdf_filename]} {
+	return $tmp_pdf_filename
+    } else {
+	return ""
+    }
 }
 
 
@@ -69,7 +73,11 @@
     if {[catch {exec $htmldoc_bin --webpage --quiet -t pdf -f $tmp_pdf_filename $tmp_html_filename} err]} {
 	ns_log Notice "Error during conversion from html to pdf: $err"
     }
-    return $tmp_pdf_filename
+    if {[file exists $tmp_pdf_filename]} {
+	return $tmp_pdf_filename
+    } else {
+	return ""
+    }
 }
 
 ad_proc -public text_templates::store_final_document {