From b5911ed79661f467ae143cc5fc25433578bcb422 Mon Sep 17 00:00:00 2001
From: veera venky <veeravenky222@gmail.com>
Date: Sat, 9 Feb 2019 22:17:01 +0530
Subject: [PATCH] Fixing assert second argument formatting

---
 vm/src/exceptions.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/vm/src/exceptions.rs b/vm/src/exceptions.rs
index be3652a73..4fe47cbc3 100644
--- a/vm/src/exceptions.rs
+++ b/vm/src/exceptions.rs
@@ -71,7 +71,10 @@ fn exception_str(vm: &mut VirtualMachine, args: PyFuncArgs) -> PyResult {
     );
     let type_name = objtype::get_type_name(&exc.typ());
     let msg = if let Some(m) = exc.get_attr("msg") {
-        objstr::get_value(&m)
+        match vm.to_pystr(&m) {
+            Ok(msg) => msg,
+            _ => "".to_string(),
+        }
     } else {
         panic!("Error message must be set");
     };