Fix incorrect parameters Crashes.

.github/workflows/release/versions.json

@@ -1,6 +1,6 @@
 {
   ".pubnub.yml": [
-    { "pattern": "^version: \"v(.+)\"$", "cleared": true },
+    { "pattern": "^version: (.+)$", "cleared": false },
     { "pattern": "\/releases\/tag\/v([0-9]+\\.[0-9]+\\.[0-9]+(\\.[0-9]+)?)", "cleared": true }
   ],
   "PubnubChat.uplugin": [

.pubnub.yml

@@ -1,8 +1,17 @@
 name: unreal-engine-chat
-version: v0.4.2
+version: v0.4.3
 schema: 1
 scm: github.com/pubnub/unreal-engine-chat
 changelog:
+  - date: 2025-07-08
+    version: v0.4.3
+    changes:
+      - type: bug
+        text: "Fix crashes that could happen when empty or invalid parameters were passed to some functions. Add needed guard checks and print to log in case of incorrect input."
+      - type: bug
+        text: "Remove false warnings that were printed from C-Core."
+      - type: bug
+        text: "Adjust Copyrights in files and FabUrl to fix issues reported by FAB."
   - date: 2025-06-16
     version: v0.4.2
     changes:

PubnubChat.uplugin

@@ -1,14 +1,14 @@
 {
 	"FileVersion": 3,
-	"Version": 18,
-	"VersionName": "0.4.2",
+	"Version": 19,
+	"VersionName": "0.4.3",
 	"FriendlyName": "Pubnub Chat SDK",
 	"Description": "Quickly and easily integrate a real-time text chat solution that is reliable, flexible, and scalable.",
 	"Category": "Code",
 	"CreatedBy": "PubNub Inc.",
 	"CreatedByURL": "https://www.pubnub.com/",
-	"DocsURL": "https://www.pubnub.com/docs/chat/unreal-chat-sdk/overview",
-	"FabURL": "com.epicgames.launcher://ue/Fab/product/81b7deb9-82ad-41c8-b123-decccfb32fd8",
+	"DocsURL": "https://www.pubnub.com/docs/chat/unreal-chat-sdk/build/configuration",
+	"FabURL": "com.epicgames.launcher://ue/Fab/product/69e7b3b4-6ef4-4c1c-b84a-0029c8ae63ae",
 	"SupportURL": "",
 	"CanContainContent": true,
 	"IsBetaVersion": false,

Source/PubnubChatSDK/Private/FunctionLibraries/PubnubChatUtilities.cpp

@@ -1,4 +1,4 @@
-// Copyright 2024 PubNub Inc. All Rights Reserved.
+// Copyright 2025 PubNub Inc. All Rights Reserved.
 
 
 #include "FunctionLibraries/PubnubChatUtilities.h"
@@ -123,11 +123,11 @@ TArray<FPubnubMessageAction> UPubnubChatUtilities::CppMessageActionsToUnrealMess
 
 Pubnub::Vector<Pubnub::Channel> UPubnubChatUtilities::UnrealChannelsToCppChannels(TArray<UPubnubChannel*> &PubnubChannels)
 {
-	//Pubnub::Vector<Pubnub::Channel> CppChannels;
 	std::vector<Pubnub::Channel> CppChannels;
 
 	for(auto &PubnubChannel : PubnubChannels)
 	{
+		if(nullptr == PubnubChannel) {continue;}
 		CppChannels.push_back(*PubnubChannel->GetInternalChannel());
 	}
 	return Pubnub::Vector<Pubnub::Channel>(std::move(CppChannels));
@@ -139,6 +139,7 @@ Pubnub::Vector<Pubnub::User> UPubnubChatUtilities::UnrealUsersToCppUsers(TArray<
 
 	for(auto &PubnubUser : PubnubUsers)
 	{
+		if(nullptr == PubnubUser) {continue;}
 		CppUsers.push_back(*PubnubUser->GetInternalUser());
 	}
 	return CppUsers;
@@ -150,6 +151,7 @@ Pubnub::Vector<Pubnub::Message> UPubnubChatUtilities::UnrealMessagesToCppMessage
 
 	for(auto &PubnubMessage : PubnubMessages)
 	{
+		if(nullptr == PubnubMessage) {continue;}
 		CppMessages.push_back(*PubnubMessage->GetInternalMessage());
 	}
 	return CppMessages;
@@ -161,6 +163,7 @@ Pubnub::Vector<Pubnub::ThreadMessage> UPubnubChatUtilities::UnrealThreadMessages
 
 	for(auto &PubnubMessage : PubnubThreadMessages)
 	{
+		if(nullptr == PubnubMessage) {continue;}
 		CppMessages.push_back(*PubnubMessage->GetInternalThreadMessage());
 	}
 	return CppMessages;
@@ -172,6 +175,7 @@ Pubnub::Vector<Pubnub::Membership> UPubnubChatUtilities::UnrealMembershipsToCppM
 
 	for(auto &PubnubMembership : PubnubMemberships)
 	{
+		if(nullptr == PubnubMembership) {continue;}
 		CppMemberships.push_back(*PubnubMembership->GetInternalMembership());
 	}
 	return CppMemberships;

Source/PubnubChatSDK/Private/FunctionLibraries/PubnubLogUtilities.cpp

@@ -0,0 +1,33 @@
+// Copyright 2024 PubNub Inc. All Rights Reserved.
+
+
+#include "FunctionLibraries/PubnubLogUtilities.h"
+#include "PubnubChatSubsystem.h"
+
+FString UPubnubLogUtilities::GetNameFromFunctionMacro(FString FunctionName)
+{
+	if(FunctionName.IsEmpty()) {return "";}
+	int Index = -1;
+	FunctionName.FindLastChar(TEXT(':'), Index);
+	return FunctionName.Mid(Index + 1);
+}
+
+void UPubnubLogUtilities::PrintEmptyFieldLog(FString FunctionName, FString FieldName)
+{
+	UE_LOG(PubnubChatLog, Warning, TEXT("Failed to: %s, %s field can't be empty."), *GetNameFromFunctionMacro(FunctionName), *FieldName);
+}
+
+void UPubnubLogUtilities::PrintInvalidObjectFieldLog(FString FunctionName, FString FieldName)
+{
+	UE_LOG(PubnubChatLog, Warning, TEXT("Failed to: %s, %s has to be a valid object."), *GetNameFromFunctionMacro(FunctionName), *FieldName);
+}
+
+void UPubnubLogUtilities::PrintEmptyArrayFieldLog(FString FunctionName, FString FieldName)
+{
+	UE_LOG(PubnubChatLog, Warning, TEXT("Failed to: %s, %s has to contain at least one valid object."), *GetNameFromFunctionMacro(FunctionName), *FieldName);
+}
+
+void UPubnubLogUtilities::PrintFunctionError(FString FunctionName, FString Error)
+{
+	UE_LOG(PubnubChatLog, Error, TEXT("Failed to: %s, Error: %s."), *GetNameFromFunctionMacro(FunctionName), *Error);
+}

Source/PubnubChatSDK/Private/PubnubAccessManager.cpp

@@ -1,8 +1,11 @@
-// Copyright 2024 PubNub Inc. All Rights Reserved.
+// Copyright 2025 PubNub Inc. All Rights Reserved.
 
 
 #include "PubnubAccessManager.h"
+#include "PubnubChatSubsystem.h"
+#include "PubnubMacroUtilities.h"
 #include "FunctionLibraries/PubnubChatUtilities.h"
+#include "FunctionLibraries/PubnubLogUtilities.h"
 
 UPubnubAccessManager* UPubnubAccessManager::Create(Pubnub::AccessManager AccessManager)
 {
@@ -19,20 +22,44 @@ UPubnubAccessManager::~UPubnubAccessManager()
 
 bool UPubnubAccessManager::CanI(EPubnubAccessManagerPermission Permission, EPubnubAccessManagerResourceType ResourceType, FString ResourceName)
 {
+	if(!IsInternalAccessManagerValid()) {return false;}
+
 	return InternalAccessManager->can_i((Pubnub::AccessManager::Permission)(uint8)Permission, (Pubnub::AccessManager::ResourceType)(uint8)ResourceType, UPubnubChatUtilities::FStringToPubnubString(ResourceName));
 }
 
 FString UPubnubAccessManager::ParseToken(FString Token)
 {
+	if(!IsInternalAccessManagerValid()) {return "";}
+
+	PUBNUB_RETURN_IF_EMPTY(Token, "");
+
 	return UPubnubChatUtilities::PubnubStringToFString(InternalAccessManager->parse_token(UPubnubChatUtilities::FStringToPubnubString(Token)));
 }
 
 void UPubnubAccessManager::SetAuthToken(FString Token)
 {
+	if(!IsInternalAccessManagerValid()) {return;}
+
+	PUBNUB_RETURN_IF_EMPTY(Token);
+
 	InternalAccessManager->set_auth_token(UPubnubChatUtilities::FStringToPubnubString(Token));
 }
 
 int UPubnubAccessManager::SetPubnubOrigin(FString Origin)
 {
+	if(!IsInternalAccessManagerValid()) {return -1;}
+
+	PUBNUB_RETURN_IF_EMPTY(Origin, -1);
+
 	return InternalAccessManager->set_pubnub_origin(UPubnubChatUtilities::FStringToPubnubString(Origin));
+}
+
+bool UPubnubAccessManager::IsInternalAccessManagerValid()
+{
+	if(InternalAccessManager == nullptr)
+	{
+		UE_LOG(PubnubChatLog, Error, TEXT("This Access Manager is invalid"));
+		return false;
+	}
+	return true;
 }

Source/PubnubChatSDK/Private/PubnubCallbackStop.cpp

@@ -1,4 +1,4 @@
-// Copyright 2024 PubNub Inc. All Rights Reserved.
+// Copyright 2025 PubNub Inc. All Rights Reserved.
 
 
 #include "PubnubCallbackStop.h"