UnrealURL: Copy urlString instead of taking a reference, and trim it …

…to prevent a crash

SurrealEngine/UObject/UnrealURL.cpp

@@ -20,11 +20,17 @@ UnrealURL::UnrealURL(const UnrealURL& baseURL, const UnrealURL& nextURL)
 		Map = Map.substr(8);
 }
 
-UnrealURL::UnrealURL(const std::string& urlString)
+UnrealURL::UnrealURL(std::string urlString)
 {
 	// Expected url format on a local game:
 	// mapname[#teleporttag][?key1=value1[?key2=value2]...]
 
+	// Trim the url string of whitespaces
+	// Fixes the crash during the transition from Temple of Vandora to The Trench in Unreal
+	// Due to the exit teleporter pointing to " trench" (with the whitespace at the beginning)
+	urlString.erase(urlString.find_last_not_of(' ') + 1);
+	urlString.erase(0, urlString.find_first_not_of(' '));
+
 	std::string mapName = "";
 	std::string teleportTag = "";
 	std::string options = "";

SurrealEngine/UObject/UnrealURL.h

@@ -9,7 +9,7 @@ class UnrealURL
 	// Constructs an UnrealURL by passing the options from nextURL to the baseURL
 	UnrealURL(const UnrealURL& baseURL, const UnrealURL& nextURL);
 	// Constructs an UnrealURL from a given parse-able string.
-	UnrealURL(const std::string& urlString);
+	UnrealURL(std::string urlString);
 
 	void AddOrReplaceOption(const std::string& newvalue);
 	bool HasOption(const std::string& name) const;