diff --git a/externals/phpqrcode/phpqrcode.php b/externals/phpqrcode/phpqrcode.php
--- a/externals/phpqrcode/phpqrcode.php
+++ b/externals/phpqrcode/phpqrcode.php
@@ -33,19 +33,19 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
  
- 
-
-/*
- * Version: 1.1.4
- * Build: 2010100721
- */
-
-
-
-//---- qrconst.php -----------------------------
-
-
-
+ 
+
+/*
+ * Version: 1.1.4
+ * Build: 2010100721
+ */
+
+
+
+//---- qrconst.php -----------------------------
+
+
+
 
 
 /*
@@ -99,14 +99,14 @@
 		public static function set(&$srctab, $x, $y, $repl, $replLen = false) {
 			$srctab[$y] = substr_replace($srctab[$y], ($replLen !== false)?substr($repl,0,$replLen):$repl, $x, ($replLen !== false)?$replLen:strlen($repl));
 		}
-	}	
-
-
-
-//---- merged_config.php -----------------------------
-
-
-
+	}	
+
+
+
+//---- merged_config.php -----------------------------
+
+
+
 
 /*
  * PHP QR Code encoder
@@ -123,14 +123,14 @@
     define('QR_DEFAULT_MASK', 2);                                                               // when QR_FIND_BEST_MASK === false
                                                   
     define('QR_PNG_MAXIMUM_SIZE',  1024);                                                       // maximum allowed png image width (in pixels), tune to make sure GD and PHP can handle such big images
-                                                  
-
-
-
-//---- qrtools.php -----------------------------
-
-
-
+                                                  
+
+
+
+//---- qrtools.php -----------------------------
+
+
+
 
 /*
  * PHP QR Code encoder
@@ -302,14 +302,14 @@
     //##########################################################################
     
     QRtools::markTime('start');
-    
-
-
-
-//---- qrspec.php -----------------------------
-
-
-
+    
+
+
+
+//---- qrspec.php -----------------------------
+
+
+
 
 /*
  * PHP QR Code encoder
@@ -901,14 +901,14 @@
         public static function rsDataLength($spec)   { return ($spec[0] * $spec[1]) + ($spec[3] * $spec[4]);    }
         public static function rsEccLength($spec)    { return ($spec[0] + $spec[3]) * $spec[2]; }
         
-    }
-
-
-
-//---- qrimage.php -----------------------------
-
-
-
+    }
+
+
+
+//---- qrimage.php -----------------------------
+
+
+
 
 /*
  * PHP QR Code encoder
@@ -1003,14 +1003,14 @@
             
             return $target_image;
         }
-    }
-
-
-
-//---- qrinput.php -----------------------------
-
-
-
+    }
+
+
+
+//---- qrinput.php -----------------------------
+
+
+
 
 /*
  * PHP QR Code encoder
@@ -1159,7 +1159,7 @@
         {
             try {
 
-                $bs = new QRbitrtream();
+                $bs = new QRbitstream();
                 
                 $bs->appendNum(4, 0x8);
                 $bs->appendNum(QRspec::lengthIndicator(QR_MODE_KANJI, $version), (int)($this->size / 2));
@@ -1739,14 +1739,14 @@
     }
         
         
-    
-
-
-
-//---- qrbitstream.php -----------------------------
-
-
-
+    
+
+
+
+//---- qrbitstream.php -----------------------------
+
+
+
 
 /*
  * PHP QR Code encoder
@@ -1927,14 +1927,14 @@
         }
 
     }
-
-
-
-
-//---- qrsplit.php -----------------------------
-
-
-
+
+
+
+
+//---- qrsplit.php -----------------------------
+
+
+
 
 /*
  * PHP QR Code encoder
@@ -2245,14 +2245,14 @@
                 
             return $split->splitString();
         }
-    }
-
-
-
-//---- qrrscode.php -----------------------------
-
-
-
+    }
+
+
+
+//---- qrrscode.php -----------------------------
+
+
+
 
 /*
  * PHP QR Code encoder
@@ -2462,14 +2462,14 @@
 
             return $rs;
         }
-    }
-
-
-
-//---- qrmask.php -----------------------------
-
-
-
+    }
+
+
+
+//---- qrmask.php -----------------------------
+
+
+
 
 /*
  * PHP QR Code encoder
@@ -2798,14 +2798,14 @@
         
         //----------------------------------------------------------------------
     }
-
-
-
-
-//---- qrencode.php -----------------------------
-
-
-
+
+
+
+
+//---- qrencode.php -----------------------------
+
+
+
 
 /*
  * PHP QR Code encoder
@@ -3308,5 +3308,5 @@
             }
         }
     }
-
-
+
+