code: private static @Nullable String readAccessTokenFromClipboard(Context context) {
  		String text = Util.getClipboardText(context);
  
  		if (StringUtils.isNullOrEmpty(text)) {
  			return null;
  		}
  
  		//Since the token string should never contain spaces, attempt to repair line breaks introduced in the copying process.
  		text = text.replaceAll("\\s+", "");
  
  		if (!text.startsWith(DEBUG_TEXT_HEADER)) {
  			return null;
  		}
  
  		// Remove the header
  		return text.substring(DEBUG_TEXT_HEADER.length());
  	}
docs: Attempts to read access token from the clipboard