appendAccumulatedText();
  public final void processingInstruction(int target, int data)   {    if(DISABLE)return;        // W0 Low: Node Type.    int w0 = org.w3c.dom.Node.PROCESSING_INSTRUCTION_NODE;    // W1: Parent    int w1 = currentParent;    // W2: data    int w2 = data;    // W3: Target    int w3 = target;    // Add this element to the document    int ourslot = appendNode(w0, w1, w2, w3);    previousSibling = ourslot;  }