diff -ruBbd cacti-0.8.6b/include/config_arrays.php cacti-0.8.6b-new/include/config_arrays.php
--- cacti-0.8.6b/include/config_arrays.php	2004-10-06 22:20:35.000000000 -0400
+++ cacti-0.8.6b-new/include/config_arrays.php	2004-11-17 17:54:48.000000000 -0500
@@ -45,6 +45,18 @@
 		"type" => "error"),
 	7  => array(
 		"message" => 'XML parse error.',
+		"type" => "error"),
+	15 => array(
+		"message" => 'XML: Cacti version does not exist.',
+		"type" => "error"),
+	16 => array(
+		"message" => 'XML: Hash version does not exist.',
+		"type" => "error"),
+	17 => array(
+		"message" => 'XML: Generated with a newer version of Cacti.',
+		"type" => "error"),
+	18 => array(
+		"message" => 'XML: Cannot locate type code.',
 		"type" => "error")
 		);

diff -ruBbd cacti-0.8.6b/lib/import.php cacti-0.8.6b-new/lib/import.php
--- cacti-0.8.6b/lib/import.php	2004-10-06 22:20:35.000000000 -0400
+++ cacti-0.8.6b-new/lib/import.php	2004-11-17 17:55:28.000000000 -0500
@@ -821,7 +821,7 @@
 	}
 
 	if (!isset($current_type)) {
-		// error: cannot find type
+		raise_message(18); /* error: cannot find type */
 		return false;
 	}
 
@@ -848,13 +848,13 @@
 	}
 
 	if (!isset($current_version_index)) {
-		// error: current cacti version does not exist!
+		raise_message(15); /* error: current cacti version does not exist! */
 		return false;
 	}elseif (!isset($hash_version_index)) {
-		// error: hash version does not exist!
+		raise_message(16); /* error: hash version does not exist! */
 		return false;
 	}elseif ($hash_version_index > $current_version_index) {
-		// error: hash made with a newer version of cacti
+		raise_message(17); /* error: hash made with a newer version of cacti */
 		return false;
 	}