public int getDividerLocation() {
		if (splitPane != null) {
			return splitPane.getDividerLocation();
		}
		return splitPaneDividerLocation;
	}
Returns the divider location between the left margin areas and the main display.

@return the location
Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/listingpanel/ListingPanel.java