diff --git a/Moose Development/Moose/Core/ScheduleDispatcher.lua b/Moose Development/Moose/Core/ScheduleDispatcher.lua
index 023c20c95..8e062d82b 100644
--- a/Moose Development/Moose/Core/ScheduleDispatcher.lua	
+++ b/Moose Development/Moose/Core/ScheduleDispatcher.lua	
@@ -175,7 +175,7 @@ function SCHEDULEDISPATCHER:AddSchedule( Scheduler, ScheduleFunction, ScheduleAr
     local Name = Info.name or "?"
 
     local ErrorHandler = function( errmsg )
-      env.info( "Error in timer function: " .. errmsg )
+      env.info( "Error in timer function: " .. errmsg or "" )
       if BASE.Debug ~= nil then
         env.info( BASE.Debug.traceback() )
       end
diff --git a/Moose Development/Moose/Core/Zone.lua b/Moose Development/Moose/Core/Zone.lua
index 7095d9f62..8cdafb401 100644
--- a/Moose Development/Moose/Core/Zone.lua	
+++ b/Moose Development/Moose/Core/Zone.lua	
@@ -534,6 +534,19 @@ function ZONE_BASE:GetZoneProbability()
   return self.ZoneProbability
 end
 
+--- Get the coordinate on the radius of the zone nearest to Outsidecoordinate. Useto e.g. find an ingress point.
+-- @param #ZONE_BASE self
+-- @param Core.Point#COORDINATE Outsidecoordinate The coordinate outside of the zone from where to look.
+-- @return Core.Point#COORDINATE CoordinateOnRadius
+function ZONE_BASE:FindNearestCoordinateOnRadius(Outsidecoordinate)
+  local Vec1 = self:GetVec2()
+  local Radius = self:GetRadius()
+  local Vec2 = Outsidecoordinate:GetVec2()
+  local Point = UTILS.FindNearestPointOnCircle(Vec1,Radius,Vec2)
+  local rc = COORDINATE:NewFromVec2(Point)
+  return rc
+end
+
 --- Get the zone taking into account the randomization probability of a zone to be selected.
 -- @param #ZONE_BASE self
 -- @return #ZONE_BASE The zone is selected taking into account the randomization probability factor.