Removed foreach warnings on empty arrays.

1 files changed, 8 insertions, 6 deletions

diff --git a/utils/modules/icons.php b/utils/modules/icons.php
index 44df7e9..3a9d716 100644
--- a/utils/modules/icons.php
+++ b/utils/modules/icons.php
@@ -110,13 +110,15 @@ class Icons {
   public function Icons($prefix)
   {
 		$this->prefix = $prefix;
-		$df = opendir($prefix);
-		while(false !== ($file = readdir($df))) {
-			if($file == '.' || $file == '..') continue;
-			$icon = new Icon($file, $prefix);
-			$this->icons[$file] = $icon;
+		if(is_dir($prefix)) {
+			$df = opendir($prefix);
+			while(false !== ($file = readdir($df))) {
+				if($file == '.' || $file == '..') continue;
+				$icon = new Icon($file, $prefix);
+				$this->icons[$file] = $icon;
+			}
+			closedir($df);
 		}
-		closedir($df);
   }
 
 }