From de6b2b8a555821416a3871faa5343aa9a4dcb60a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stanis=C5=82aw=20Barzowski?= <stanislaw.barzowski@gmail.com>
Date: Sun, 17 Dec 2017 04:23:47 +0100
Subject: [PATCH] Make errors in native functions runtime errors

Instead of crashing with internal error
---
 thunks.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/thunks.go b/thunks.go
index b1cd48d..5737506 100644
--- a/thunks.go
+++ b/thunks.go
@@ -309,7 +309,7 @@ func (native *NativeFunction) EvalCall(arguments callArguments, e *evaluator) (v
 	}
 	resultJSON, err := native.Func(nativeArgs)
 	if err != nil {
-		return nil, err
+		return nil, e.Error(err.Error())
 	}
 	return jsonToValue(e, resultJSON)
 }