DroidFish: Updated for new SDK/NDK versions.

DroidFish/src/org/petero/droidfish/DroidFish.java

@@ -142,6 +142,7 @@ public class DroidFish extends Activity implements GUIInterface {
 
     // FIXME!!! Better behavior if engine is terminated. How exactly?
     // FIXME!!! Handle PGN intents with more than one game.
+    // FIXME!!! File load/save of FEN data
     // FIXME!!! Make engine hash size configurable.
 
     private ChessBoard cb;

DroidFish/src/org/petero/droidfish/book/InternalBook.java

@@ -84,6 +84,8 @@ final class InternalBook implements IOpeningBook {
         numBookMoves = 0;
         try {
             InputStream inStream = getClass().getResourceAsStream("/book.bin");
+            if (inStream == null)
+                throw new IOException();
             List<Byte> buf = new ArrayList<Byte>(8192);
             byte[] tmpBuf = new byte[1024];
             while (true) {