public void resetExtensionMode()
{
unhighlight(extensionRange);
extensionRange = null;
extensionMode = false;
extensions = null;
paragraphPos = null;
currentExtensionPosWordList = null;
isCompletingLastSentenceOfPara = false;
extensionType = -1;
extensionPos = -1;
extensionWordPos = -1;
}