diff --git a/Moose Development/Moose/Ops/Awacs.lua b/Moose Development/Moose/Ops/Awacs.lua
index 81c850308..e9de1b9b4 100644
--- a/Moose Development/Moose/Ops/Awacs.lua	
+++ b/Moose Development/Moose/Ops/Awacs.lua	
@@ -2092,7 +2092,7 @@ function AWACS:_StartSettings(FlightGroup,Mission)
     self:Started()
     
   elseif self.ShiftChangeAwacsRequested and self.AwacsMissionReplacement and self.AwacsMissionReplacement:GetName() == Mission:GetName() then
-    self:I("Setting up Awacs Replacement")
+    self:T("Setting up Awacs Replacement")
     -- manage AWACS Replacement
     AwacsFG:SetDefaultRadio(self.Frequency,self.Modulation,false)
     AwacsFG:SwitchRadio(self.Frequency,self.Modulation)
@@ -2962,7 +2962,7 @@ end
 -- @param Wrapper.Group#GROUP Group Group to use
 -- @return #AWACS self
 function AWACS:_ShowAwacsInfo(Group)
-  self:I(self.lid.."_ShowAwacsInfo")
+  self:T(self.lid.."_ShowAwacsInfo")
   local report = REPORT:New("Info")
   report:Add("====================")
   report:Add(string.format("AWACS %s",self.callsigntxt))
@@ -3738,7 +3738,7 @@ end
 -- @param #AWACS self
 -- @return #AWACS self 
 function AWACS:_DeleteAnchorStackFromMarker(Name,Coord)
-  self:I(self.lid.."_DeleteAnchorStackFromMarker")
+  self:T(self.lid.."_DeleteAnchorStackFromMarker")
   if self.AnchorStacks:HasUniqueID(Name) and self.PlayerStationName == Name then
     local stack = self.AnchorStacks:ReadByID(Name) -- #AWACS.AnchorData
     local marker = stack.AnchorMarker
@@ -3764,7 +3764,7 @@ end
 -- @param #AWACS self
 -- @return #AWACS self 
 function AWACS:_MoveAnchorStackFromMarker(Name,Coord)
-  self:I(self.lid.."_MoveAnchorStackFromMarker")
+  self:T(self.lid.."_MoveAnchorStackFromMarker")
   if self.AnchorStacks:HasUniqueID(Name) and self.PlayerStationName == Name then
     local station = self.AnchorStacks:PullByID(Name) -- #AWACS.AnchorData
     local stationtag = string.format("Station: %s\nCoordinate: %s",Name,Coord:ToStringLLDDM())
@@ -3791,7 +3791,7 @@ end
 -- @param #AWACS self
 -- @return #AWACS self 
 function AWACS:_CreateAnchorStackFromMarker(Name,Coord)
-  self:I(self.lid.."_CreateAnchorStackFromMarker")
+  self:T(self.lid.."_CreateAnchorStackFromMarker")
   local AnchorStackOne = {} -- #AWACS.AnchorData
   AnchorStackOne.AnchorBaseAngels = self.AnchorBaseAngels
   AnchorStackOne.Anchors = FIFO:New() -- Utilities.FiFo#FIFO
@@ -5112,7 +5112,7 @@ function AWACS:_CheckAICAPOnStation()
   self:_ConsistencyCheck()
   
   local capmissions, alert5missions, interceptmissions = self:_CleanUpAIMissionStack()
-  self:I("CAP="..capmissions.." ALERT5="..alert5missions.." Requested="..self.AIRequested)
+  self:T("CAP="..capmissions.." ALERT5="..alert5missions.." Requested="..self.AIRequested)
   
   if self.MaxAIonCAP > 0 then
     
@@ -5147,7 +5147,7 @@ function AWACS:_CheckAICAPOnStation()
         self.AIRequested = self.AIRequested + 1
         local selectedAW = AWS[(((self.AIRequested-1) % availableAWS)+1)]
         selectedAW:AddMission(mission)    
-        self:I("CAP="..capmissions.." ALERT5="..alert5missions.." Requested="..self.AIRequested)
+        self:T("CAP="..capmissions.." ALERT5="..alert5missions.." Requested="..self.AIRequested)
       end
     end
     
@@ -5693,7 +5693,7 @@ function AWACS:onafterStart(From, Event, To)
     local MarkerOps = MARKEROPS_BASE:New("AWACS",{"Station","Delete","Move"})
     
     local function Handler(Keywords,Coord,Text)
-      self:I(Text)
+      self:T(Text)
       for _,_word in pairs (Keywords) do
         if string.lower(_word) == "station" then
           -- get the station name from the text field
@@ -5988,7 +5988,7 @@ end
 -- @param #string To
 -- @return #AWACS self
 function AWACS:onafterStatus(From, Event, To)
-  self:I({From, Event, To})
+  self:T({From, Event, To})
   
   self:_SetClientMenus()
   
@@ -6381,7 +6381,7 @@ function AWACS:onafterCheckRadioQueue(From,Event,To)
   self:T({RadioEntry})
   
   if self.clientset:CountAlive() ==  0 then 
-    self:I(self.lid.."No player connected.")
+    self:T(self.lid.."No player connected.")
     self:__CheckRadioQueue(-5)
     return self 
   end
diff --git a/Moose Development/Moose/Ops/OpsGroup.lua b/Moose Development/Moose/Ops/OpsGroup.lua
index 9d0bc7d4c..54dcedea6 100644
--- a/Moose Development/Moose/Ops/OpsGroup.lua	
+++ b/Moose Development/Moose/Ops/OpsGroup.lua	
@@ -10123,7 +10123,7 @@ function OPSGROUP:_CheckDamage()
   for _,_element in pairs(self.elements) do
     local element=_element --Ops.OpsGroup#OPSGROUP.Element
 
-	if element.status~=OPSGROUP.ElementStatus.DEAD and element.status~=OPSGROUP.ElementStatus.INUTERO then
+  if element.status~=OPSGROUP.ElementStatus.DEAD and element.status~=OPSGROUP.ElementStatus.INUTERO then
 
     -- Current life points.
     local life=element.unit:GetLife()
@@ -11540,7 +11540,7 @@ end
 --- Set default Radio frequency and modulation.
 -- @param #OPSGROUP self
 -- @param #number Frequency Radio frequency in MHz. Default 251 MHz.
--- @param #number Modulation Radio modulation. Default `radio.Modulation.AM`.
+-- @param #number Modulation Radio modulation. Default `radio.modulation.AM`.
 -- @param #boolean OffSwitch If true, radio is OFF by default.
 -- @return #OPSGROUP self
 function OPSGROUP:SetDefaultRadio(Frequency, Modulation, OffSwitch)
@@ -11569,7 +11569,7 @@ end
 --- Turn radio on or switch frequency/modulation.
 -- @param #OPSGROUP self
 -- @param #number Frequency Radio frequency in MHz. Default is value set in `SetDefaultRadio` (usually 251 MHz).
--- @param #number Modulation Radio modulation. Default is value set in `SetDefaultRadio` (usually `radio.Modulation.AM`).
+-- @param #number Modulation Radio modulation. Default is value set in `SetDefaultRadio` (usually `radio.modulation.AM`).
 -- @return #OPSGROUP self
 function OPSGROUP:SwitchRadio(Frequency, Modulation)
 
diff --git a/Moose Development/Moose/Utilities/Utils.lua b/Moose Development/Moose/Utilities/Utils.lua
index 9f9a3e1aa..756571f43 100644
--- a/Moose Development/Moose/Utilities/Utils.lua	
+++ b/Moose Development/Moose/Utilities/Utils.lua	
@@ -1075,10 +1075,14 @@ end
 -- @param DCS#Vec3 b Vector in 3D with x, y, z components.
 -- @return #number Distance between the vectors.
 function UTILS.VecDist3D(a, b)
-
+  
+  local d = math.huge
+  
+  if (not a) or (not b) then return d end
+  
   local c={x=b.x-a.x, y=b.y-a.y, z=b.z-a.z}
 
-  local d=math.sqrt(UTILS.VecDot(c, c))
+  d=math.sqrt(UTILS.VecDot(c, c))
 
   return d
 end