diff --git a/include/lib_revcheck.inc.php b/include/lib_revcheck.inc.php
index e29a579..938c1d1 100644
--- a/include/lib_revcheck.inc.php
+++ b/include/lib_revcheck.inc.php
@@ -206,7 +206,8 @@ function get_missfiles($idx, $lang)
     $result = sqlite_query($idx, $sql);
     $num = sqlite_num_rows($result);
     if ($num == 0) {
-        return false;
+        // only 'null' will produce a 0 with sizeof()
+        return null;
     } else {
         $tmp = array();
         while ($r = sqlite_fetch_array($result, SQLITE_ASSOC)) {
diff --git a/scripts/gen_picture_info.php b/scripts/gen_picture_info.php
index 01b495b..dd735d6 100644
--- a/scripts/gen_picture_info.php
+++ b/scripts/gen_picture_info.php
@@ -67,13 +67,15 @@ function generation_image($TYPE, $lang) {
         $pourcent[] = round($valeur * 100 / $total);
 
     }
+    
+    $noExplode = ($Total_files_lang == $up_to_date) ? 1 : 0;
 
     $legend = array($pourcent[0] . '%% up to date ('.$up_to_date.')', $pourcent[1] . '%% critical ('.$critical.')', $pourcent[2] . '%% old ('.$old.')', $pourcent[3] . '%% missing ('.$missing.')', $pourcent[4] . '%% without revtag ('.$no_tag.')');
     $title = ucfirst($TYPE). ' : Details for '.$LANGUAGES[$lang].' Doc';
 
     $graph = new PieGraph(530,300);
     $graph->SetShadow();
-
+    
     $graph->title->Set($title);
     $graph->title->Align('left');
     $graph->title->SetFont(FF_FONT1,FS_BOLD);
@@ -86,7 +88,9 @@ function generation_image($TYPE, $lang) {
 
     $p1 = new PiePlot3D($data);
     $p1->SetSliceColors(array("#68d888", "#ff6347", "#eee8aa", "#dcdcdc", "#f4a460"));
-    $p1->ExplodeAll();
+    if ($noExplode != 1) {
+       $p1->ExplodeAll();
+    }
     $p1->SetCenter(0.35,0.55);
     $p1->value->Show(false);
 
diff --git a/scripts/rev.php b/scripts/rev.php
index 315b607..b70964d 100644
--- a/scripts/rev.php
+++ b/scripts/rev.php
@@ -266,7 +266,9 @@ function do_revcheck($dir = '') {
             if (
             (!is_dir($DOCS . 'en' . $dir.'/' .$file) && !in_array(substr($file, -3), array('xml','ent')) && substr($file, -13) != 'PHPEditBackup' )
             || ($file == "functions.xml" && strpos($dir, '/reference') !== false)
-            || $dir == '/chmonly') {
+            || $dir == '/chmonly'
+            || $file == 'contributors.ent' || $file == 'contributors.xml'
+            || ($dir == '/appendices' && $file == 'reserved.constants.xml')) {
                 continue;
             }