Remove missing souls, remove some runaway exceptions (Fixes #4111)

apps/openmw/mwclass/misc.cpp

@@ -83,8 +83,9 @@ namespace MWClass
 
         if (ptr.getCellRef().getSoul() != "")
         {
-            const ESM::Creature *creature = MWBase::Environment::get().getWorld()->getStore().get<ESM::Creature>().find(ref->mRef.getSoul());
-            value *= creature->mData.mSoul;
+            const ESM::Creature *creature = MWBase::Environment::get().getWorld()->getStore().get<ESM::Creature>().search(ref->mRef.getSoul());
+            if (creature)
+                value *= creature->mData.mSoul;
         }
 
         return value;
@@ -148,8 +149,9 @@ namespace MWClass
 
         if (ref->mRef.getSoul() != "")
         {
-            const ESM::Creature *creature = store.get<ESM::Creature>().find(ref->mRef.getSoul());
-            info.caption += " (" + creature->mName + ")";
+            const ESM::Creature *creature = store.get<ESM::Creature>().search(ref->mRef.getSoul());
+            if (creature)
+                info.caption += " (" + creature->mName + ")";
         }
 
         std::string text;
@@ -210,7 +212,7 @@ namespace MWClass
 
     std::shared_ptr<MWWorld::Action> Miscellaneous::use (const MWWorld::Ptr& ptr) const
     {
-        if (ptr.getCellRef().getSoul().empty())
+        if (ptr.getCellRef().getSoul().empty() || !MWBase::Environment::get().getWorld()->getStore().get<ESM::Creature>().search(ptr.getCellRef().getSoul()))
             return std::shared_ptr<MWWorld::Action>(new MWWorld::NullAction());
         else
             return std::shared_ptr<MWWorld::Action>(new MWWorld::ActionSoulgem(ptr));

apps/openmw/mwgui/sortfilteritemmodel.cpp

@@ -208,7 +208,7 @@ namespace MWGui
         if ((mFilter & Filter_OnlyEnchanted) && !(item.mFlags & ItemStack::Flag_Enchanted))
             return false;
         if ((mFilter & Filter_OnlyChargedSoulstones) && (base.getTypeName() != typeid(ESM::Miscellaneous).name()
-                                                     || base.getCellRef().getSoul() == ""))
+                                                     || base.getCellRef().getSoul() == "" || !MWBase::Environment::get().getWorld()->getStore().get<ESM::Creature>().search(base.getCellRef().getSoul())))
             return false;
         if ((mFilter & Filter_OnlyRepairTools) && (base.getTypeName() != typeid(ESM::Repair).name()))
             return false;

apps/openmw/mwmechanics/enchanting.cpp

@@ -242,8 +242,11 @@ namespace MWMechanics
             return 0;
         if(mSoulGemPtr.getCellRef().getSoul()=="")
             return 0;
-        const ESM::Creature* soul = store.get<ESM::Creature>().find(mSoulGemPtr.getCellRef().getSoul());
-        return soul->mData.mSoul;
+        const ESM::Creature* soul = store.get<ESM::Creature>().search(mSoulGemPtr.getCellRef().getSoul());
+        if(soul)
+            return soul->mData.mSoul;
+        else
+            return 0;
     }
 
     int Enchanting::getMaxEnchantValue() const

apps/openmw/mwworld/livecellref.cpp

@@ -48,6 +48,12 @@ void MWWorld::LiveCellRefBase::loadImp (const ESM::ObjectState& state)
     }
 
     mClass->readAdditionalState (ptr, state);
+
+    if (!mRef.getSoul().empty() && !MWBase::Environment::get().getWorld()->getStore().get<ESM::Creature>().search(mRef.getSoul()))
+    {
+        std::cerr << "Soul '" << mRef.getSoul() << "' not found, removing the soul from soul gem" << std::endl;
+        mRef.setSoul(std::string());
+    }
 }
 
 void MWWorld::LiveCellRefBase::saveImp (ESM::ObjectState& state) const