She didn't. Didn't threaten anyone or suggest anyone else should do anything to harm them.
She said she didn't care if the hotels burnt down. That's not the same as saying that people should set fire to them. It's a subtle but very important distinction. If the case was tried it would have fallen apart. But it wasn't - she was arrested on Friday evening, and had to appear in court on Monday morning. The only legal advice she got was from a government lawyer, who told her to plead guilty. So she gave in, which was understandable given the situation.
In Farage's case, he specifically said he'd come and "pop pop" him. Totally different, even our two tier system couldn't excuse this.