Avoid displaying message twice in some cases (fixes bug #722378).

ChangeLog

@@ -7,6 +7,8 @@ $Source$
 
 2003-04-15 Michal Cihar  <nijel@users.sourceforge.net>
     * libraries/sqlparser.data.php3: Added AUTO_INCREMET to reserved words.
+    * tbl_properties_common.php3: Avoid displaying message twice in some cases
+      (fixes bug #722378).
 
 2003-04-15 Michal Cihar  <nijel@users.sourceforge.net>
     * tbl_query_box.php3: Only display charset selection when a DB is

tbl_properties_common.php3

@@ -38,6 +38,7 @@ if (!isset($message)) {
     include('./header.inc.php3');
 } else {
     PMA_showMessage($message);
+    unset($message);
 }