private void updateRemoveButtonState() {
			boolean enabled = false;

			List<String> selectedUserNames = userAccessPanel.getSelectedUsers();

			if (selectedUserNames.isEmpty()) {
				enabled = false;
			}
			else if (selectedUserNames.size() == 1) {
				if (selectedUserNames.get(0).equals(currentUser)) {
					enabled = false;
				}
				else {
					enabled = true;
				}
			}
			else {
				enabled = true;
			}

			removeButton.setEnabled(enabled);
		}
Updates the 'remove' button state based on the selections in the user access panel.
Ghidra/Framework/Project/src/main/java/ghidra/framework/main/ProjectAccessPanel.java