KSP 1.12.4 - just found that the CommNet Constellation mod (v1.5.7) spams NRE exceptions to log non-stop (confirm the issue from nikawiwi) :
...
[EXC 06:16:33.841] NullReferenceException: Object reference not set to an instance of an object
CommNetConstellation.CommNetLayer.CNCCommNetHome.Update () (at <8ec62eff1dfc42afb960f68e49dadfbe>:0)
UnityEngine.DebugLogHandler:LogException(Exception, Object)
ModuleManager.UnityLogHandle.InterceptLogHandler:LogException(Exception, Object)
UnityEngine.Debug:CallOverridenDebugHandler(Exception, Object)
[EXC 06:16:33.842] NullReferenceException: Object reference not set to an instance of an object
CommNetConstellation.CommNetLayer.CNCCommNetHome.Update () (at <8ec62eff1dfc42afb960f68e49dadfbe>:0)
UnityEngine.DebugLogHandler:LogException(Exception, Object)
ModuleManager.UnityLogHandle.InterceptLogHandler:LogException(Exception, Object)
UnityEngine.Debug:CallOverridenDebugHandler(Exception, Object)
[EXC 06:16:33.843] NullReferenceException: Object reference not set to an instance of an object
CommNetConstellation.CommNetLayer.CNCCommNetHome.Update () (at <8ec62eff1dfc42afb960f68e49dadfbe>:0)
UnityEngine.DebugLogHandler:LogException(Exception, Object)
ModuleManager.UnityLogHandle.InterceptLogHandler:LogException(Exception, Object)
UnityEngine.Debug:CallOverridenDebugHandler(Exception, Object)
...
Actually, tons of them in the log.
New game, sandbox, no any vessels. The problem occurs right from the game start.
Any ideas? A bug?
Thx.