@Override
	public void remove(FieldPanel fp) {
		List<BigInteger> lineNumberList = new ArrayList<>(panels.length);
		// Adjust our locked line number array.
		int length = panels.length;
		for (int i = 0; i < length; i++) {
			if (panels[i] != fp) {
				lineNumberList.add(lockedLineNumbers[i]);
			}
		}
		lockedLineNumbers = lineNumberList.toArray(new BigInteger[lineNumberList.size()]);

		// The super class will adjust the field panel array.
		super.remove(fp);
	}
Removes the given field panel from the list of those to be coordinated.
Ghidra/Framework/Docking/src/main/java/docking/widgets/fieldpanel/internal/LineLockedFieldPanelCoordinator.java