From 434bd7ae4f4d69996eac4b0fa3fba33ac01faec0 Mon Sep 17 00:00:00 2001
From: spo <sergey.pokhodenko@opencascade.com>
Date: Tue, 24 May 2016 16:09:52 +0300
Subject: [PATCH] Model_Data sends an error if attribute doesn't exist

---
 src/Model/Model_Data.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Model/Model_Data.cpp b/src/Model/Model_Data.cpp
index 1844bde49..84548b6df 100644
--- a/src/Model/Model_Data.cpp
+++ b/src/Model/Model_Data.cpp
@@ -195,6 +195,8 @@ AttributePtr Model_Data::addAttribute(const std::string& theID, const std::strin
       myAttrs.find(theID); \
     if (aFound != myAttrs.end()) { \
       aRes = std::dynamic_pointer_cast<ATTR_TYPE>(aFound->second); \
+    } else { \
+      Events_Error::send("Can not receive unknown attribute " + theID + " of type " + #ATTR_TYPE); \
     } \
     return aRes; \
   }
-- 
2.39.2