check for nulls on waila integration

closes #3017

# Conflicts:
#	src/main/scala/li/cil/oc/integration/waila/BlockDataProvider.scala

src/main/resources/assets/opencomputers/loot/openos/lib/tty.lua

@@ -103,7 +103,7 @@ function tty.stream:write(value)
 
     local x, y = tty.getCursor()
 
-    local _, ei, delim = unicode.sub(window.output_buffer, 1, window.width):find("([\27\t\r\n\a\b\15])")
+    local _, ei, delim = unicode.sub(window.output_buffer, 1, window.width):find("([\27\t\r\n\a\b\v\15])")
     local segment = ansi_print .. (ei and window.output_buffer:sub(1, ei - 1) or window.output_buffer)
 
     if segment ~= "" then
@@ -139,6 +139,8 @@ function tty.stream:write(value)
       y = y + 1
     elseif delim == "\b" then
       x = x - 1
+    elseif delim == "\v" then
+      y = y + 1
     elseif delim == "\a" and not beeped then
       computer.beep()
       beeped = true

src/main/resources/assets/opencomputers/robot.names

@@ -40,7 +40,7 @@ Dalek Sec          # Doctor Who
 Data               # Star Trek
 David              # A.I. (the movie)
 Death Trap         # Borderlands 2's Mechromancer
-Decepticon         #Transformers
+Decepticon         # Transformers
 Deep Thought       # Hitchhiker's Guide to the Galaxy
 Deputy ANDY        # Eureka
 Dog                # Half-Life
@@ -54,10 +54,11 @@ E.V.E              # Anno 2070
 Eve                # Wall-E
 Fact Core          # Portal
 Flexo              # Futurama
-Gerty              # Moon (film)
+Gerty              # Moon
 Ghost              # I, Robot quote "There have always been ghosts in the machine"
 GLaDOS             # Portal
 Gipsy Danger       # Pacific Rim
+G.U.N.T.E.R.       # Lost in Space
 HAL 9000           # Space Odyssey
 Harbinger          # Mass Effect
 Harkness           # Fallout 3
@@ -84,7 +85,7 @@ Mawhrin-skel       # The Player of Games (Iain M Banks)
 Michiyo            # Contributor
 *Mute              # Analogue: A Hate Story / Hate Plus
 Mycroft Holmes     # The Moon Is a Harsh Mistress
-PacMan             # Pacman
+Pac-Man            # Pac-Man
 Optimus            # Transformers. Seperated "Optimus Prime" into two names, as both are quite fitting robot names.
 P-Body             # Portal
 Pintsize           # Questionable Content

src/main/scala/li/cil/oc/server/component/WirelessNetworkCard.scala

@@ -161,6 +161,9 @@ object WirelessNetworkCard {
     )
 
     override def getDeviceInfo: util.Map[String, String] = deviceInfo
+
+    override protected def isPacketAccepted(packet: Packet, distance: Double) = distance != 0 && super.isPacketAccepted(packet, distance)
+
   }
   
   class Tier2(host: EnvironmentHost) extends Tier1(host) {