docs: public boolean waitForLogMessage(String logMessage, int timeout){
  		StringBuilder stringBuilder = new StringBuilder();
  
  		long endTime = SystemClock.uptimeMillis() + timeout;
  		while (SystemClock.uptimeMillis() <= endTime) {
  
  			if(getLog(stringBuilder).lastIndexOf(logMessage) != -1){
  				return true;
  			}
  			sleeper.sleep();
  		}
  		return false;
  	}