Bug 7251 compiler preference page: combo boxes should have equal sizes
combo boxes have different sizes - depending on whether the entry is 'error' or 'warning' - they should be equal-sized
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/CompilerPreferencePage.java
if (value.equals(fValues[i])) {
					return i;
				}
			}
			throw new IllegalArgumentException();
		}
	}
	
	private Hashtable fWorkingValues;
	private ArrayList fCheckBoxes;
	private ArrayList fComboBoxes;
	
	private SelectionListener fSelectionListener;
	public CompilerPreferencePage() {
		setPreferenceStore(JavaPlugin.getDefault().getPreferenceStore());
		setDescription(JavaUIMessages.getString("CompilerPreferencePage.description")); 
	
		fWorkingValues= JavaCore.getOptions();
		fCheckBoxes= new ArrayList();
		fComboBoxes= new ArrayList();
		
		fSelectionListener= new SelectionListener() {
			public void widgetDefaultSelected(SelectionEvent e) {}
			public void widgetSelected(SelectionEvent e) {
				controlChanged(e.widget);
			}
		};
		
	}
	/**