rem: dwr.engine._debug("batch == null in dwr.engine._remoteHandleCallback for batchId=" + batchId); 
add: dwr.engine._debug("Warning: batch == null in remoteHandleCallback for batchId=" + batchId, true); 
context: dwr.engine._remoteHandleCallback = function(batchId, callId, reply) {  var batch = dwr.engine._batches[batchId];  if (batch == null) {    dwr.engine._debug("batch == null in dwr.engine._remoteHandleCallback for batchId=" + batchId);    return;  }  // Error handlers inside here indicate an error that is nothing to do  // with DWR so we handle them differently.  try {    var handlers = batch.handlers[callId];    if (!handlers) {      dwr.engine._debug("Missing handlers. callId=" + callId + ", handlers=" + dwr.util.toDescriptiveString(batch.handlers));    }    else if (typeof handlers.callback == "function") handlers.callback(reply);  }  catch (ex) {    dwr.engine._handleError(batch, ex);  }};
meta: 266	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/266/4fc75b1b1b006dff800797913f2060fd7649dc53/engine.js/buggy/java/org/directwebremoting/engine.js