| Index: src/JsValue.cpp | 
| diff --git a/src/JsValue.cpp b/src/JsValue.cpp | 
| index df4b72e33be2dc2819994fcc7e5aa1e525022298..8b1edc645d15605dfedf4e1093e058856f11fa58 100644 | 
| --- a/src/JsValue.cpp | 
| +++ b/src/JsValue.cpp | 
| @@ -229,3 +229,11 @@ AdblockPlus::JsValuePtr AdblockPlus::JsValue::Call(const JsValueList& params, Js | 
|  | 
| return JsValuePtr(new JsValue(jsEngine, result)); | 
| } | 
| + | 
| +AdblockPlus::JsValuePtr AdblockPlus::JsValue::Call(const JsValue& arg) const | 
| +{ | 
| +  const JsContext context(jsEngine); | 
| +  JsValueList params; | 
| +  params.push_back(JsValuePtr(new JsValue(arg.jsEngine, arg.UnwrapValue()))); | 
| +  return Call(params); | 
| +} | 
|  |