@Override
	public void install(@Nonnull Editor editor) {
		this.editor = editor;
		clear();
		editor.getTextChangeEventStream().addObserver(this);
	}
Shifts problems beyond the given range by {@code endLine - startLine}.
Problems in the removed range are deleted.

@param startLine
		Starting range of lines removed <i>(inclusive)</i>.
@param endLine
		Ending range of lines removed <i>(exclusive)</i>.
recaf-ui/src/main/java/software/coley/recaf/ui/control/richtext/problem/ProblemTracking.java