code: public final void unholdPush() {
  
          if (holdPush.get() > 0) {
  
              synchronized (wffBMBytesQueue) {
  
                  holdPush.decrementAndGet();
  
                  ByteBuffer wffBM = wffBMBytesHoldPushQueue.poll();
  
                  if (wffBM != null) {
  
                      final NameValue invokeMultipleTasks = Task
                              .getTaskOfTasksNameValue();
  
                      final Deque<ByteBuffer> wffBMs = new ArrayDeque<>(
                              wffBMBytesHoldPushQueue.size() + 1);
  
                      do {
  
                          wffBMs.add(wffBM);
  
                          wffBM = wffBMBytesHoldPushQueue.poll();
                      } while (wffBM != null);
  
                      final byte[][] values = new byte[wffBMs.size()][0];
  
                      int index = 0;
                      for (final ByteBuffer eachWffBM : wffBMs) {
                          values[index] = eachWffBM.array();
                          index++;
                      }
  
                      invokeMultipleTasks.setValues(values);
  
                      wffBMBytesQueue
                              .add(ByteBuffer.wrap(WffBinaryMessageUtil.VERSION_1
                                      .getWffBinaryMessageBytes(
                                              invokeMultipleTasks)));
                      pushQueueSize.increment();
  
                      pushWffBMBytesQueue();
                  }
  
              }
          }
  
      }
docs: unholds push if not already unheld. Usage :-
  
  <pre>
  try {
  browserPage.holdPush();
  
  for (AbstractHtml tag : tags) {
  tag.removeAttributes("style");
  }
  // other tag manipulations
  } finally {
  browserPage.unholdPush();
  }
  </pre>
  
  @since 2.1.3
  @author WFF