diff --git a/distroquery.php b/distroquery.php
index d769ffe..15b8207 100644
--- a/distroquery.php
+++ b/distroquery.php
@@ -17,6 +17,9 @@ if ( !defined( 'ABSPATH' ) ) {
    exit;
 }
 
+$api_url = "https://push.openmamba.org/openmamba/distroquery/api/v1/";
+#$api_url = "https://openmamba.org/distroquery/api/v1/";
+
 function human_filesize($bytes, $dec = 2): string {
     $size   = array('B', 'kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB');
     $factor = floor((strlen($bytes) - 1) / 3);
@@ -47,7 +50,12 @@ $url_prefix = home_url() . "/rpms/";
       echo " > " . _r("Repositories");
 
       echo "<h1>" . _r("Available repositories") . ":</h1>";
-      $request = wp_remote_get('https://push.openmamba.org/openmamba/distroquery/api/v1/repositories');
+      $request = wp_remote_get($api_url . "repositories");
+      if (is_wp_error($request)) {
+         echo "ERROR: " . $request->get_error_message();
+         goto finish;
+      }
+
       $j = json_decode($request["body"], true);
       foreach ($j as $repository) {
          $repository_url = $url_prefix . $repository["tag"];
@@ -60,17 +68,22 @@ $url_prefix = home_url() . "/rpms/";
 //
       echo " > <a href=\"" . $url_prefix . "\">Repositories</a>";
 
-      $page = $_GET['page'];
-      $q = $_GET['q'];
+      $page = isset($_GET['page'])?$_GET['page']:"";
+      $q = isset($_GET['q'])?$_GET['q']:"";
       $query_append = "";
-      if ($page != "") $query_append="&page=" . $page;
+      if ($page != "") $query_append .="&page=" . $page;
       if ($q != "") $query_append .= "&q=" . urlencode($q);
-      if ($query_append[0] == '&') $query_append[0] = "?";
+      if (strlen($query_append) > 0 && $query_append[0] == '&') $query_append[0] = "?";
+
+      $request = wp_remote_get($api_url . "repository/" . $repo . $query_append);
+      if (is_wp_error($request)) {
+         echo "ERROR: " . $request->get_error_message();
+         goto finish;
+      }
 
-      $request = wp_remote_get('https://push.openmamba.org/openmamba/distroquery/api/v1/repository/' . $repo . $query_append);
       $j = json_decode($request["body"], true);
 
-      if ($j["error"] != "") {
+      if (isset($j["error"])) {
           echo "<h5>ERROR: " . $j["error"] . "</h5>";
       } else {
 
@@ -148,10 +161,15 @@ $url_prefix = home_url() . "/rpms/";
 //
       echo " > <a href=\"" . $url_prefix . "\">" . _r("Repositories") . "</a>";
 
-      $request = wp_remote_get('https://push.openmamba.org/openmamba/distroquery/api/v1/package/'. $repo . "/" . $package);
+      $request = wp_remote_get($api_url . "package/" . $repo . "/" . $package);
+      if (is_wp_error($request)) {
+         echo "ERROR: " . $request->get_error_message();
+         goto finish;
+      }
+
       $j = json_decode($request["body"], true);
 
-      if ($j["error"] != "") {
+      if (isset($j["error"])) {
           echo "<h3>" . _r("ERROR") . ": " . $j["error"] . "</h3>";
       } else {
          echo " > <a href=\"" . $url_prefix . "/" . $repo . "\">$repo</a> > " . $package;
@@ -209,10 +227,12 @@ $url_prefix = home_url() . "/rpms/";
          echo $buildrequire["name"];
          if ($buildrequire["flags"] != "") echo "[" . $buildrequire["flags"] . $buildrequire["version"] . "]";
          $cnt = 0;
-         foreach ($buildrequire["providers"]["archs"][$arch] as $provider) {
-            $cnt++;
-            $provider_url = $url_prefix . $provider["repository"] . "/" . $provider["name"] . "/" . $arch;
-            echo " <a href=\"" . $provider_url . "\">[" . $cnt . "]</a>";
+         if (isset($buildrequire["providers"]["archs"][$arch])) {
+            foreach ($buildrequire["providers"]["archs"][$arch] as $provider) {
+               $cnt++;
+               $provider_url = $url_prefix . $provider["repository"] . "/" . $provider["name"] . "/" . $arch;
+               echo " <a href=\"" . $provider_url . "\">[" . $cnt . "]</a>";
+            }
          }
          if ($cnt == 0) echo " (" . _r("unresolved") . ")";
          echo "<br/>";
@@ -243,9 +263,14 @@ $url_prefix = home_url() . "/rpms/";
 //
       echo " > <a href=\"" . $url_prefix . "\">" . _r("Repositories") . "</a>";
 
-      $request = wp_remote_get('https://push.openmamba.org/openmamba/distroquery/api/v1/package/'. $repo . "/" . $package . "/" . $arch);
+      $request = wp_remote_get($api_url . "package/" . $repo . "/" . $package . "/" . $arch);
+      if (is_wp_error($request)) {
+         echo "ERROR: " . $request->get_error_message();
+         goto finish;
+      }
+
       $j = json_decode($request["body"],true);
-      if ($j["error"] != "") {
+      if (isset($j["error"])) {
           echo "<h3>" . _r("ERROR") . ": " . $j["error"] . "</h3>";
       } else {
          echo " > <a href=\"" . $url_prefix . "/" . $repo . "\">$repo</a> > " . $package . " (" . $arch . ")";
@@ -287,42 +312,52 @@ $url_prefix = home_url() . "/rpms/";
           _r("Brothers") . "</th><th>" . _r("Provides") . "</th><th>" .
           _r("Obsoletes") . "</th><th>" . _r("Requires") . "</th></tr>";
       echo "<tr><td>";
-      foreach ($j["brothers"] as $brother) {
-         $brother_url = $url_prefix . $repo . "/" . $brother . "/" . $arch;
-         echo "<a href=\"". $brother_url . "\">". $brother . "</a><br/>";
-      }
-      echo "</td><td>";
-      foreach ($j["provides"] as $provide) {
-         echo $provide["name"];
-         if ($provide["flags"] != "") echo " " . $provide["flags"] . " " . $provide["version"];
-         echo "<br/>";
-      }
-      echo "</td><td>";
-      foreach ($j["obsoletes"] as $obsolete) {
-         echo $obsolete["name"];
-         if ($obsolete["flags"] != "") echo " " . $obsolete["flags"] . " " . $obsolete["version"];
-         echo "<br/>";
-      }
-      echo "</td><td>";
-      foreach ($j["requires"] as $require) {
-         echo $require["name"];
-         if ($require["flags"] != "") echo " " . $require["flags"] . " " . $require["version"];
-
-         $cnt = 0;
-         foreach ($require["providers"] as $provider) {
-            $cnt++;
-            $provider_url = $url_prefix . $provider["repository"] . "/" . $provider["name"] . "/" . $arch;
-            echo " <a href=\"" . $provider_url . "\">[" . $cnt . "]</a>";
+      if (isset($j["brothers"])) {
+         foreach ($j["brothers"] as $brother) {
+            $brother_url = $url_prefix . $repo . "/" . $brother . "/" . $arch;
+            echo "<a href=\"". $brother_url . "\">". $brother . "</a><br/>";
          }
-         if ($cnt == 0) echo " <font color=red>(" . _r("unresolved") . ")</font>";
+      }
+      echo "</td><td>";
+      if (isset($j["provides"])) {
+         foreach ($j["provides"] as $provide) {
+            echo $provide["name"];
+            if ($provide["flags"] != "") echo " " . $provide["flags"] . " " . $provide["version"];
+            echo "<br/>";
+         }
+      }
+      echo "</td><td>";
+      if (isset($j["obsoletes"])) {
+         foreach ($j["obsoletes"] as $obsolete) {
+            echo $obsolete["name"];
+            if ($obsolete["flags"] != "") echo " " . $obsolete["flags"] . " " . $obsolete["version"];
+            echo "<br/>";
+         }
+      }
+      echo "</td><td>";
+      if (isset($j["requires"])) {
+         foreach ($j["requires"] as $require) {
+            echo $require["name"];
+            if ($require["flags"] != "") echo " " . $require["flags"] . " " . $require["version"];
 
-         echo "<br/>";
+            $cnt = 0;
+            if (isset($require["providers"])) {
+               foreach ($require["providers"] as $provider) {
+                  $cnt++;
+                  $provider_url = $url_prefix . $provider["repository"] . "/" . $provider["name"] . "/" . $arch;
+                  echo " <a href=\"" . $provider_url . "\">[" . $cnt . "]</a>";
+               }
+            }
+            if ($cnt == 0) echo " <font color=red>(" . _r("unresolved") . ")</font>";
+            echo "<br/>";
+         }
       }
       echo "</td></tr></table>";
    }
 }
 ?>
 
+<?php finish: ?>
 </span></div><!-- end of #content-full -->
 
 <?php get_footer(); ?>
diff --git a/functions.php b/functions.php
index 8f85cba..186a1bf 100644
--- a/functions.php
+++ b/functions.php
@@ -35,7 +35,7 @@ function add_custom_scripts() {
    if($_SERVER['HTTPS']=='on') {
       $protocol='https:';
    }
-   $output .= "<script type=\"text/javascript\" src=\"" . get_stylesheet_directory_uri() . "/scripts/jquery.cookiebar.js\"></script>\n";
+   //$output .= "<script type=\"text/javascript\" src=\"" . get_stylesheet_directory_uri() . "/scripts/jquery.cookiebar.js\"></script>\n";
    wp_register_script('jquery', get_stylesheet_directory_uri() . "/scripts/jquery.min.js", false, '1.11.3');
    wp_enqueue_script('jquery');
    $JQUERY_LOADED = true;
@@ -69,21 +69,21 @@ function set_title($title) {
       $urlargs = substr($_SERVER['REQUEST_URI'], $urlargspos + 1);
       parse_str($urlargs, $args);
       $newtitle = $title;
-      if ($args['arch']) {
+      if (array_key_exists('arch', $args)) {
          if (preg_match('/^[a-zA-Z0-9._]*$/', $args['arch'])) {
              $newtitle = urlencode($args['arch']) . " - " . $newtitle;
          } else {
              $newtitle = " Invalid request - " . $newtitle;
          }
       }
-      if ($args['tag']) {
+      if (array_key_exists('tag', $args)) {
          if (preg_match('/^[a-zA-Z0-9._-]*$/', $args['tag'])) {
             $newtitle  = urlencode($args['tag']) . " - " . $newtitle;
          } else {
              $newtitle = " Invalid request - " . $newtitle;
          }
       }
-      if ($args['pkg']) {
+      if (array_key_exists('pkg', $args)) {
          if ($args['pkg'] == '_index')
             $newtitle = 'Index - ' . $newtitle;
          else {
@@ -149,7 +149,7 @@ function openmamba_infofile($mediaprefix, $milestone, $fallbackmilestone, $mediu
       $script_file = "$mediaprefix/$fallbackmilestone/$medium/info/$filename.$outputlang.html.inc";
    }
    $ret = '';
-   if ($script_file) {
+   if (isset($script_file)) {
       $file = fopen($script_file, "r");
       while (!feof($file)) {
         $b=fread($file,1024);
@@ -198,23 +198,23 @@ function openmamba_download_func( $atts ) {
    $ret .= "<br><br>";
    if ($a['multilang']) {
       reset($archname);
-      while (list(, $currarch) = each($archname)) {
+      foreach($archname as $ey => $currarch) {
          if (strpos(";".$a['archs'].";",$currarch) == false) continue;
             $ret .= openmamba_download_link($milestone,$medium,$currarch,$ext,$mlword,"en");
       }
    } else {
       reset($archname);
       $langs = array('it' => 'italiano','en' => 'english','es' => 'español');
-      while (list(, $currarch) = each($archname)) {
+      foreach($archname as $ey => $currarch) {
          if (strpos(";".$a['archs'].";",$currarch) == false) continue;
          $ret .= openmamba_download_link($milestone,$medium,$currarch,$ext,$langs[$outputlang],$outputlang);
       }
       foreach ($langs as $l => $lang) {
          if ($l == $outputlang) continue;
          reset($archname);
-         while (list(, $currarch) = each($archname)) {
+         foreach($archname as $ey => $currarch) {
             if (strpos(";".$a['archs'].";",$currarch) == false) continue;
-            $out .= openmamba_download_link($milestone,$medium,$currarch,$ext,$lang,$l);
+            $out = openmamba_download_link($milestone,$medium,$currarch,$ext,$lang,$l);
          }
       }
       $ret .= do_shortcode("[expand title=\"". __("More languages...","responsive") . "\"]". $out ."[/expand]");
diff --git a/style.css b/style.css
index 4b46cd2..6bade8c 100644
--- a/style.css
+++ b/style.css
@@ -48,6 +48,8 @@ button, input, select, textarea {
 
 .featured-title {
        color: #59b237;
+       margin-top:28px;
+       font-size:40px;
 }
 
 .featured-subtitle {
diff --git a/webbuild-page.php b/webbuild-page.php
index cad67c0..c8e610e 100644
--- a/webbuild-page.php
+++ b/webbuild-page.php
@@ -1,7 +1,7 @@
 <?php
 
 if (!is_user_logged_in()) {
-   wp_redirect( wp_login_url( "http://".$_SERVER[HTTP_HOST].$_SERVER[REQUEST_URI] ));
+   wp_redirect( wp_login_url( "http://".$_SERVER["HTTP_HOST"].$_SERVER["REQUEST_URI"] ));
 }