added default constructor for NetworkPacket

updated param comments in ReceivedPacketProcessor

interface/src/Application.cpp

@@ -2095,7 +2095,7 @@ void Application::updateMyAvatar(float deltaTime) {
         }
     }
 
-    // sent a nack packet containing missing sequence numbers of received packets
+    // sent nack packets containing missing sequence numbers of received packets from nodes
     {
         quint64 now = usecTimestampNow();
         quint64 sinceLastNack = now - _lastNackTime;

libraries/networking/src/NetworkPacket.h

@@ -26,6 +26,7 @@
 /// Storage of not-yet processed inbound, or not yet sent outbound generic UDP network packet
 class NetworkPacket {
 public:
+    NetworkPacket() { }
     NetworkPacket(const NetworkPacket& packet); // copy constructor
     NetworkPacket& operator= (const NetworkPacket& other);    // copy assignment
 

libraries/networking/src/ReceivedPacketProcessor.h

@@ -43,10 +43,8 @@ public:
 
 protected:
     /// Callback for processing of recieved packets. Implement this to process the incoming packets.
-    /// \param sockaddr& senderAddress the address of the sender
-    /// \param packetData pointer to received data
-    /// \param ssize_t packetLength size of received data
-    /// \thread "this" individual processing thread
+    /// \param SharedNodePointer& sendingNode the node that sent this packet
+    /// \param QByteArray& the packet to be processed
     virtual void processPacket(const SharedNodePointer& sendingNode, const QByteArray& packet) = 0;
 
     /// Implements generic processing behavior for this thread.