diff -r 20ca0a6be175 -r 9b6a0daedfc0 sources/network/rconsession.cpp
--- a/sources/network/rconsession.cpp	Wed Jan 27 14:04:53 2021 +0200
+++ b/sources/network/rconsession.cpp	Wed Jan 27 14:05:39 2021 +0200
@@ -157,7 +157,7 @@
 
 			case SVRC_MESSAGE:
 				{
-					String message = stream.readString();
+					std::string message = stream.readString();
 					normalize(message);
 					m_interface->printText("%s\n", message.data());
 				}
@@ -177,7 +177,7 @@
 
 				for (int i = stream.readByte(); i > 0; --i)
 				{
-					String message = stream.readString();
+					std::string message = stream.readString();
 					normalize(message);
 					m_interface->printText("--- %s\n", message.data());
 				}
@@ -199,10 +199,10 @@
 
 			case SVRC_TABCOMPLETE:
 				{
-					StringList completes;
+					std::vector<std::string> completes;
 					completes.resize(stream.readByte());
 
-					for (String& completion : completes)
+					for (std::string& completion : completes)
 						completion = stream.readString();
 
 					if (completes.size() == 1)
@@ -216,7 +216,7 @@
 						for (int i : range(0, static_cast<int>(completes.size()), 8))
 						{
 							const int end = min(i + 8, static_cast<int>(completes.size()));
-							StringList splices = splice(completes, i, end);
+							std::vector<std::string> splices = splice(completes, i, end);
 							m_interface->print("- %s\n", join_string_list(splices, ", ").data());
 						}
 					}
@@ -241,7 +241,7 @@
 	{
 	case SVRCU_PLAYERDATA:
 		{
-			StringList players;
+			std::vector<std::string> players;
 
 			for (int i = packet.readByte(); i > 0; --i)
 				players.push_back(packet.readString());
@@ -297,7 +297,7 @@
 
 // -------------------------------------------------------------------------------------------------
 //
-void RCONSession::setPassword(const String& password)
+void RCONSession::setPassword(const std::string& password)
 {
 	m_password = password;
 }
@@ -321,7 +321,7 @@
 // -------------------------------------------------------------------------------------------------
 // Returns true if the message was successfully sent.
 //
-bool RCONSession::sendCommand(const String& commandString)
+bool RCONSession::sendCommand(const std::string& commandString)
 {
 	if (m_state != RCON_CONNECTED or commandString.empty())
 		return false;
@@ -358,14 +358,14 @@
 
 // -------------------------------------------------------------------------------------------------
 //
-const String& RCONSession::getLevel() const
+const std::string& RCONSession::getLevel() const
 {
 	return m_level;
 }
 
 // -------------------------------------------------------------------------------------------------
 //
-void RCONSession::requestTabCompletion(const String& part)
+void RCONSession::requestTabCompletion(const std::string& part)
 {
 	if (m_serverProtocol >= 4)
 	{