[WWcvs] webwork2: change "die" to "croak" in a couple of places to make error

[Sam H. v. a. <we...@ma...>]

Log Message:
-----------
change "die" to "croak" in a couple of places to make error messages 
more useful.

Modified Files:
--------------
    webwork2/lib/WeBWorK:
        URLPath.pm

Revision Data
-------------
Index: URLPath.pm
===================================================================
RCS file: /webwork/cvs/system/webwork2/lib/WeBWorK/URLPath.pm,v
retrieving revision 1.27
retrieving revision 1.28
diff -Llib/WeBWorK/URLPath.pm -Llib/WeBWorK/URLPath.pm -u -r1.27 -r1.28
--- lib/WeBWorK/URLPath.pm
+++ lib/WeBWorK/URLPath.pm
@@ -24,6 +24,7 @@
 
 use strict;
 use warnings;
+use Carp;
 use WeBWorK::Debug;
 
 {
@@ -586,7 +587,7 @@
 	my ($invocant, $path) = @_;
 	
 	my ($type, %args) = getPathType($path);
-	die "no type matches path $path" unless $type;
+	croak "no type matches path $path" unless $type;
 	
 	return $invocant->new(
 		type => $type,
@@ -605,7 +606,7 @@
 	my ($invocant, $module, %args) = @_;
 	
 	my $type = getModuleType($module, keys %args);
-	die "no type matches module $module with args", map { " $_=>$args{$_}" } keys %args unless $type;
+	croak "no type matches module $module with args", map { " $_=>$args{$_}" } keys %args unless $type;
 	
 	return $invocant->new(
 		type => $type,