public void setDecompilerHoverProvider(DecompilerHoverProvider provider) {
		if (provider == null) {
			throw new IllegalArgumentException("Cannot set the hover handler to null!");
		}

		if (decompilerHoverProvider != null) {
			if (decompilerHoverProvider.isShowing()) {
				decompilerHoverProvider.closeHover();
			}
			decompilerHoverProvider.initializeListingHoverHandler(provider);
			decompilerHoverProvider.dispose();
		}
		decompilerHoverProvider = provider;
	}
Put cursor on first token in the list

@param tokens the tokens to search for
Ghidra/Features/Decompiler/src/main/java/ghidra/app/decompiler/component/DecompilerPanel.java