message: Vk backend: added validation of GlobalExtensionCount parameter
diff: @@ -115,6 +115,12 @@ namespace VulkanUtilities
  for (uint32_t ext = 0; ext < GlobalExtensionCount; ++ext)
  GlobalExtensions.push_back(ppGlobalExtensionNames[ext]);
  }
  + else
  + {
  + if (GlobalExtensionCount != 0)
  + LOG_ERROR_MESSAGE("Global extensions pointer is null while extensions count is ", GlobalExtensionCount, ". "
  + "Please initialize 'ppGlobalExtensionNames' member of EngineVkCreateInfo struct.");
  + }
  for(const auto* ExtName : GlobalExtensions)
  {
  