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Made the "Unknown class key" exception slightly more helpful

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This commit is contained in:
scrawl 2013-03-31 10:16:02 +02:00
parent a723ad8f29
commit 13be61812a
1 changed files with 4 additions and 1 deletions
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5
apps/openmw/mwworld/class.cpp
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@ -184,10 +184,13 @@ namespace MWWorld
const Class& Class::get (const std::string& key) const Class& Class::get (const std::string& key)
{ {
if (key.empty())
throw std::logic_error ("Class::get(): attempting to get an empty key");
std::map<std::string, boost::shared_ptr<Class> >::const_iterator iter = sClasses.find (key); std::map<std::string, boost::shared_ptr<Class> >::const_iterator iter = sClasses.find (key);
if (iter==sClasses.end()) if (iter==sClasses.end())
throw std::logic_error ("unknown class key: " + key); throw std::logic_error ("Class::get(): unknown class key: " + key);
return *iter->second; return *iter->second;
} }