diff --git a/core/PlayerManager.cpp b/core/PlayerManager.cpp
index beb2d952..44b934e4 100644
--- a/core/PlayerManager.cpp
+++ b/core/PlayerManager.cpp
@@ -1619,8 +1619,22 @@ void CPlayer::Kick(const char *str)
 {
 	MarkAsBeingKicked();
 	INetChannel *pNetChan = static_cast<INetChannel *>(engine->GetPlayerNetInfo(m_iIndex));
-	IClient *pClient = static_cast<IClient *>(pNetChan->GetMsgHandler());
-	pClient->Disconnect("%s", str);
+	if (pNetChan == NULL)
+	{
+		/* What does this even mean? Hell if I know. */
+		int userid = GetUserId();
+		if (userid > 0)
+		{
+			char buffer[255];
+			UTIL_Format(buffer, sizeof(buffer), "kickid %d %s\n", userid, str);
+			engine->ServerCommand(buffer);
+		}
+	}
+	else
+	{
+		IClient *pClient = static_cast<IClient *>(pNetChan->GetMsgHandler());
+		pClient->Disconnect("%s", str);
+	}
 }
 
 void CPlayer::Authorize_Post()
diff --git a/core/smn_console.cpp b/core/smn_console.cpp
index a12f5b81..307feb6a 100644
--- a/core/smn_console.cpp
+++ b/core/smn_console.cpp
@@ -200,8 +200,8 @@ static void ReplicateConVar(ConVar *pConVar)
 
 		if (pPlayer && pPlayer->IsInGame() && !pPlayer->IsFakeClient())
 		{
-			INetChannel *netchan = static_cast<INetChannel *>(engine->GetPlayerNetInfo(i));
-			netchan->SendData(buffer);
+			if (INetChannel *netchan = static_cast<INetChannel *>(engine->GetPlayerNetInfo(i)))
+				netchan->SendData(buffer);
 		}
 	}
 }
@@ -1319,6 +1319,11 @@ static cell_t SendConVarValue(IPluginContext *pContext, const cell_t *params)
 	}
 
 	INetChannel *netchan = static_cast<INetChannel *>(engine->GetPlayerNetInfo(params[1]));
+	if (netchan == NULL)
+	{
+		return 0;
+	}
+
 	netchan->SendData(buffer);
 
 	return 1;
diff --git a/core/smn_player.cpp b/core/smn_player.cpp
index 3303ab82..5fe397fb 100644
--- a/core/smn_player.cpp
+++ b/core/smn_player.cpp
@@ -720,6 +720,10 @@ static cell_t GetTimeConnected(IPluginContext *pContext, const cell_t *params)
 	}
 
 	INetChannelInfo *pInfo = engine->GetPlayerNetInfo(client);
+	if (pInfo == NULL)
+	{
+		return 0;
+	}
 
 	return sp_ftoc(pInfo->GetTimeConnected());
 }
@@ -739,6 +743,10 @@ static cell_t GetDataRate(IPluginContext *pContext, const cell_t *params)
 	}
 
 	INetChannelInfo *pInfo = engine->GetPlayerNetInfo(client);
+	if (pInfo == NULL)
+	{
+		return 0;
+	}
 
 	return pInfo->GetDataRate();
 }
@@ -758,6 +766,10 @@ static cell_t IsTimingOut(IPluginContext *pContext, const cell_t *params)
 	}
 
 	INetChannelInfo *pInfo = engine->GetPlayerNetInfo(client);
+	if (pInfo == NULL)
+	{
+		return 1;
+	}
 
 	return pInfo->IsTimingOut() ? 1 : 0;
 }
@@ -782,6 +794,10 @@ static cell_t GetLatency(IPluginContext *pContext, const cell_t *params)
 	}
 
 	INetChannelInfo *pInfo = engine->GetPlayerNetInfo(client);
+	if (pInfo == NULL)
+	{
+		return sp_ftoc(-1);
+	}
 
 	if (params[2] == MAX_FLOWS)
 	{
@@ -815,6 +831,10 @@ static cell_t GetAvgLatency(IPluginContext *pContext, const cell_t *params)
 	}
 
 	INetChannelInfo *pInfo = engine->GetPlayerNetInfo(client);
+	if (pInfo == NULL)
+	{
+		return sp_ftoc(-1);
+	}
 
 	if (params[2] == MAX_FLOWS)
 	{
@@ -848,6 +868,10 @@ static cell_t GetAvgLoss(IPluginContext *pContext, const cell_t *params)
 	}
 
 	INetChannelInfo *pInfo = engine->GetPlayerNetInfo(client);
+	if (pInfo == NULL)
+	{
+		return sp_ftoc(-1);
+	}
 
 	if (params[2] == MAX_FLOWS)
 	{
@@ -881,6 +905,10 @@ static cell_t GetAvgChoke(IPluginContext *pContext, const cell_t *params)
 	}
 
 	INetChannelInfo *pInfo = engine->GetPlayerNetInfo(client);
+	if (pInfo == NULL)
+	{
+		return sp_ftoc(-1);
+	}
 
 	if (params[2] == MAX_FLOWS)
 	{
@@ -914,6 +942,10 @@ static cell_t GetAvgData(IPluginContext *pContext, const cell_t *params)
 	}
 
 	INetChannelInfo *pInfo = engine->GetPlayerNetInfo(client);
+	if (pInfo == NULL)
+	{
+		return 0;
+	}
 
 	if (params[2] == MAX_FLOWS)
 	{
@@ -948,6 +980,11 @@ static cell_t GetAvgPackets(IPluginContext *pContext, const cell_t *params)
 
 	INetChannelInfo *pInfo = engine->GetPlayerNetInfo(client);
 
+	if (pInfo == NULL)
+	{
+		return 0;
+	}
+
 	if (params[2] == MAX_FLOWS)
 	{
 		value = pInfo->GetAvgPackets(FLOW_INCOMING) + pInfo->GetAvgPackets(FLOW_OUTGOING);
diff --git a/plugins/include/clients.inc b/plugins/include/clients.inc
index 7046951b..ceee8423 100644
--- a/plugins/include/clients.inc
+++ b/plugins/include/clients.inc
@@ -601,7 +601,7 @@ native Float:GetClientTime(client);
  *
  * @param client		Player's index.
  * @param flow			Traffic flowing direction.
- * @return				Latency.
+ * @return				Latency, or -1 if network info is not available.
  * @error				Invalid client index, client not in game, or fake client.
  */
 native Float:GetClientLatency(client, NetFlow:flow);
@@ -611,7 +611,7 @@ native Float:GetClientLatency(client, NetFlow:flow);
  *
  * @param client		Player's index.
  * @param flow			Traffic flowing direction.
- * @return				Average latency.
+ * @return				Latency, or -1 if network info is not available.
  * @error				Invalid client index, client not in game, or fake client.
  */
 native Float:GetClientAvgLatency(client, NetFlow:flow);
@@ -621,7 +621,7 @@ native Float:GetClientAvgLatency(client, NetFlow:flow);
  *
  * @param client		Player's index.
  * @param flow			Traffic flowing direction.
- * @return				Average packet loss.
+ * @return				Average packet loss, or -1 if network info is not available.
  * @error				Invalid client index, client not in game, or fake client.
  */
 native Float:GetClientAvgLoss(client, NetFlow:flow);
@@ -631,7 +631,7 @@ native Float:GetClientAvgLoss(client, NetFlow:flow);
  *
  * @param client		Player's index.
  * @param flow			Traffic flowing direction.
- * @return				Average packet choke.
+ * @return				Average packet loss, or -1 if network info is not available.
  * @error				Invalid client index, client not in game, or fake client.
  */
 native Float:GetClientAvgChoke(client, NetFlow:flow);