check for string m_data before creating the string path

Author: llde

obse/obse/Commands_Inventory.cpp

@@ -2626,6 +2626,10 @@ static bool PathFunc_Execute(COMMAND_ARGS, UInt32 whichValue, EMode mode)
 			case kGet:
 				{
 					std::string sFilePath;
+					if(theString->m_data == nullptr) {
+						*result = 0;
+						break;
+					}
 					if (whichValue == kVal_Icon)
 						sFilePath = std::string("data\\textures\\menus\\icons\\") + std::string(theString->m_data);
 					else
@@ -6903,4 +6907,4 @@ DEFINE_COMMAND(EquipItemSilent, equips the item without messages or sounds, 1, 2
 DEFINE_COMMAND(UnequipItemSilent, unequips the item without messages or soudns, 1, 2, kParams_EquipItem);
 
 DEFINE_COMMAND(GetEquippedTorchTimeLeft, returns the time left for the equipped torch, 1, 0, NULL);
-DEFINE_COMMAND(SetGoldValue_T, sets the value of the item without saving the change in the savegame, 0, 2, kParams_SetObjectInteger);
+DEFINE_COMMAND(SetGoldValue_T, sets the value of the item without saving the change in the savegame, 0, 2, kParams_SetObjectInteger);

obse_whatsnew.txt

@@ -1,3 +1,7 @@
+xOBSE 22.12
+	Fix/Changes:
+		- Fix crashes for IsIconPathValid  and IsModelPathValid in case of record without the respective record (records without icon subrecords are valid at least)
+
 xOBSE 22.11
 	Fix/Changes:
 		- Use correct length for stringVar serialization and ToString($) operator for multibyte strings