Bug 607083: Improve the error message that install-module.pl prints when

you specify an invalid CPAN module.
r=mkanat, a=mkanat (module owner)


git-svn-id: svn://10.0.0.236/branches/BUGZILLA-4_0-BRANCH@261462 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/webtools/bugzilla/.bzrrev

@@ -1 +1 @@
-7458
+7459

mozilla/webtools/bugzilla/Bugzilla/Install/CPAN.pm

@@ -147,6 +147,9 @@ sub install_module {
     }
 
     my $module = CPAN::Shell->expand('Module', $name);
+    if (!$module) {
+        die install_string('no_such_module', { module => $name }) . "\n";
+    }
     print install_string('install_module', 
               { module => $name, version => $module->cpan_version }) . "\n";
     if ($test) {

mozilla/webtools/bugzilla/template/en/default/setup/strings.txt.pl

@@ -150,6 +150,7 @@ EOT
     module_not_found => "not found",
     module_ok => 'ok',
     module_unknown_version => "found unknown version",
+    no_such_module => "There is no Perl module on CPAN named ##module##.",
     ppm_repo_add => <<EOT,
 ***********************************************************************
 * Note For Windows Users                                              *