Bug 122635 [compiler pref page] Surface the 'Warning on assignments to parameters' new option into the user interface
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/ProblemSeveritiesConfigurationBlock.java
private static final Key PREF_PB_SUPPRESS_WARNINGS= getJDTCoreKey(JavaCore.COMPILER_PB_SUPPRESS_WARNINGS);
	private static final Key PREF_PB_UNHANDLED_WARNING_TOKEN= getJDTCoreKey(JavaCore.COMPILER_PB_UNHANDLED_WARNING_TOKEN);
	
	
	private static final String ERROR= JavaCore.ERROR;
	private static final String WARNING= JavaCore.WARNING;
	private static final String IGNORE= JavaCore.IGNORE;
	private static final String ENABLED= JavaCore.ENABLED;
	private static final String DISABLED= JavaCore.DISABLED;
	
	private PixelConverter fPixelConverter;
	
	public ProblemSeveritiesConfigurationBlock(IStatusChangeListener context, IProject project, IWorkbenchPreferenceContainer container) {
		super(context, project, getKeys(), container);
		
		 
		if (ENABLED.equals(getValue(PREF_PB_SIGNAL_PARAMETER_IN_ABSTRACT))) {
			setValue(PREF_PB_SIGNAL_PARAMETER_IN_OVERRIDING, ENABLED);
		}
	}
	
	private static Key[] getKeys() {
		return new Key[] {
				PREF_PB_OVERRIDING_PACKAGE_DEFAULT_METHOD,
				PREF_PB_METHOD_WITH_CONSTRUCTOR_NAME, PREF_PB_DEPRECATION, PREF_PB_HIDDEN_CATCH_BLOCK, PREF_PB_UNUSED_LOCAL,
				PREF_PB_UNUSED_PARAMETER, PREF_PB_SYNTHETIC_ACCESS_EMULATION, PREF_PB_NON_EXTERNALIZED_STRINGS,
				PREF_PB_UNUSED_IMPORT, PREF_PB_UNUSED_LABEL, 
				PREF_PB_STATIC_ACCESS_RECEIVER, PREF_PB_DEPRECATION_IN_DEPRECATED_CODE, 
				PREF_PB_NO_EFFECT_ASSIGNMENT, PREF_PB_INCOMPATIBLE_INTERFACE_METHOD,
				PREF_PB_UNUSED_PRIVATE, PREF_PB_CHAR_ARRAY_IN_CONCAT, PREF_PB_UNNECESSARY_ELSE,