/**
  * Reads a chunk and puts information into the superchunk's Exif property.
  *
  * @return <code>false</code> if the chunk is structurally invalid, otherwise <code>true</code>
  */
 public boolean readChunk(RepInfo info) throws IOException {
   WaveModule module = (WaveModule) _module;
   if (bytesLeft != 4) {
     info.setMessage(new ErrorMessage("Incorrect length for Exif Version Chunk"));
     info.setWellFormed(false);
     return false;
   }
   byte[] buf = new byte[4];
   ModuleBase.readByteBuf(_dstream, buf, module);
   String txt = new String(buf);
   module.getExifInfo().setExifVersion(txt);
   return true;
 }