diff --git a/lam/templates/lists/listgroups.php b/lam/templates/lists/listgroups.php
index a6070749..ce2bf6a4 100644
--- a/lam/templates/lists/listgroups.php
+++ b/lam/templates/lists/listgroups.php
@@ -136,7 +136,11 @@ if (! $_GET['norefresh']) {
 		// sort rows by sort column ($sort)
 		usort($grp_info, "cmp_array");
 	}
-	else StatusMessage("ERROR", _("LDAP Search failed! Please check your preferences."), _("No Groups found!"));
+	else {
+		$grp_info = array();
+		$_SESSION['grp_info'] = array();
+		StatusMessage("ERROR", _("LDAP Search failed! Please check your preferences."), _("No Groups found!"));
+		}
 }
 else {
 	if (sizeof($grp_info) == 0) StatusMessage("WARN", "", _("No Groups found!"));
diff --git a/lam/templates/lists/listhosts.php b/lam/templates/lists/listhosts.php
index 733a4da1..e7834fcc 100644
--- a/lam/templates/lists/listhosts.php
+++ b/lam/templates/lists/listhosts.php
@@ -142,7 +142,11 @@ if (! $_GET['norefresh']) {
 		// sort rows by sort column ($sort)
 		usort($hst_info, "cmp_array");
 	}
-	else StatusMessage("ERROR", _("LDAP Search failed! Please check your preferences."), _("No Samba Hosts found!"));
+	else {
+		$hst_info = array();
+		$_SESSION['hst_info'] = array();
+		StatusMessage("ERROR", _("LDAP Search failed! Please check your preferences."), _("No Samba Hosts found!"));
+		}
 }
 else {
 	if (sizeof($hst_info) == 0) StatusMessage("WARN", "", _("No Samba Hosts found!"));
diff --git a/lam/templates/lists/listusers.php b/lam/templates/lists/listusers.php
index 498e9b9d..abb68ea7 100644
--- a/lam/templates/lists/listusers.php
+++ b/lam/templates/lists/listusers.php
@@ -195,6 +195,8 @@ else {
 			$_SESSION["userlist"] = $userinfo;
 		}
 	else {
+		$_SESSION['userlist'] = array();
+		$userinfo = array();
 		StatusMessage("ERROR",
 			_("LDAP Search failed! Please check your preferences."),
 			_("No Users found!"));