[FIX] mimetype

static/src/js/main.js

@@ -401,9 +401,9 @@ openerp.printer_bridge = function (instance, local) {
             var matchMimeType = this.source.match(/data:[a-zA-Z0-9]+\/[a-zA-Z0-9-.+]+.*,/);
 
             if (matchMimeType) {
-                if (self.source.startsWith('data:application/pdf;base64,')) {
-                    self.source = {
-                        data: self.source
+                if (this.source.startsWith('data:application/pdf;base64,')) {
+                    this.source = {
+                        data: this.source
                     };
                 }
             }