fixed formatting bug in tooltips; added check to fmp cable save to avoid errors when called on client (waila)

src/main/java/li/cil/oc/common/multipart/CablePart.scala

@@ -58,7 +58,10 @@ class CablePart(val original: Option[Node] = None) extends DelegatePart with TCu
 
   override def save(nbt: NBTTagCompound) {
     super.save(nbt)
-    nbt.setNewCompoundTag(Settings.namespace + "node", node.save)
+    // Null check for Waila (and other mods that may call this client side).
+    if (node != null) {
+      nbt.setNewCompoundTag(Settings.namespace + "node", node.save)
+    }
   }
 
   @SideOnly(Side.CLIENT)

src/main/java/li/cil/oc/util/Tooltip.scala

@@ -36,6 +36,7 @@ object Tooltip {
           val c = iterator.next()
           if (c == '§') {
             iterator.next()
+            position += 2
           }
           else {
             if (c == ' ') {