net.i2p.router.transport.udp deadwood code cleanup.

documented rare NPE in InboundEstablishState.java.

apps/BOB/nbproject/private/private.xml

@@ -1,4 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project-private xmlns="http://www.netbeans.org/ns/project-private/1">
     <editor-bookmarks xmlns="http://www.netbeans.org/ns/editor-bookmarks/1"/>
+    <open-files xmlns="http://www.netbeans.org/ns/projectui-open-files/1">
+        <file>file:/usblv/NetBeansProjects/i2p.i2p/apps/BOB/src/net/i2p/BOB/TCPio.java</file>
+    </open-files>
 </project-private>