doesn't make sense, but now we were causing BufferOverflowException with

last fix

src-generated/edu/nps/moves/dis7/IntercomSignalPdu.java

@@ -362,7 +362,7 @@ public class IntercomSignalPdu extends RadioCommunicationsFamilyPdu implements S
     for (int idx = 0; idx < data.length; idx++) {
       buff.put(data[idx]);
     }
-
+    buff.flip(); // will cause BufferOverflowException if we don't flip here
     padTo32 = new byte[Align.to32bits(buff)];
   }
 

src-generated/edu/nps/moves/dis7/SignalPdu.java

@@ -335,7 +335,7 @@ public class SignalPdu extends RadioCommunicationsFamilyPdu implements Serializa
     for (int idx = 0; idx < data.length; idx++) {
       buff.put(data[idx]);
     }
-
+    buff.flip(); // will cause BufferOverflowException if we don't flip here
     padTo32 = new byte[Align.to32bits(buff)];
   }