Don't assume prehead function exists

This commit is contained in:
Jamie Cameron
2011-09-01 14:00:53 -07:00
parent 4d0bfa1ea7
commit 402e95be6f

View File

@@ -19,7 +19,9 @@ foreach $o (split(/\0/, $in{'open'})) {
$open{$o} = 1;
}
&popup_header(undef, &capture_function_output(\&WebminCore::theme_prehead));
$prehead = defined(&WebminCore::theme_prehead) ?
&capture_function_output(\&WebminCore::theme_prehead) : "";
&popup_header(undef, $prehead);
print "<center>\n";
# Webmin logo