Bug 293159 [Browser] Search for external browser in Preferences finds > 40 instances of firefox on Ubuntu 64bit, if started in /usr/bin
bundles/org.eclipse.ui.browser/src/org/eclipse/ui/internal/browser/WebBrowserPreferencePage.java
}
				Iterator iterator = browsersToCreate.iterator();
				while (iterator.hasNext()) {
					IBrowserDescriptorWorkingCopy browser2 = (IBrowserDescriptorWorkingCopy) iterator
							.next();
					browser2.save();
				}
				tableViewer.refresh();
				
				if (checkedBrowser != null)
					tableViewer.setChecked(checkedBrowser, true);
			}
		});
		tableViewer.addCheckStateListener(new ICheckStateListener() {
			public void checkStateChanged(CheckStateChangedEvent e) {
				checkNewDefaultBrowser(e.getElement());
				checkedBrowser = (IBrowserDescriptor) e
						.getElement();
			}
		});
		/*external.addSelectionListener(new SelectionListener() {
			public void widgetSelected(SelectionEvent e) {
				boolean sel = !tableViewer.getSelection().isEmpty();
				edit.setEnabled(sel);
				remove.setEnabled(sel);
			}
			public void widgetDefaultSelected(SelectionEvent e) {
				
			}
		});*/