private void removeViewPanel(URL projectView) {
		for (ProjectLocator locator : readOnlyViews.keySet()) {
			if (projectView.equals(locator.getURL())) {
				readOnlyViews.remove(locator);
				break;
			}
		}
	}
remove (close) the specified project view
@param projectView the url for the view to close
Ghidra/Framework/Project/src/main/java/ghidra/framework/main/ProjectDataPanel.java