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
getCheckBox(PREF_PB_DEPRECATION_IN_DEPRECATED_CODE).setEnabled(enableDeprecation);
		getCheckBox(PREF_PB_DEPRECATION_WHEN_OVERRIDING).setEnabled(enableDeprecation);
		
		boolean enableThrownExceptions= !checkValue(PREF_PB_UNUSED_DECLARED_THROWN_EXCEPTION, IGNORE);
		getCheckBox(PREF_PB_UNUSED_DECLARED_THROWN_EXCEPTION_WHEN_OVERRIDING).setEnabled(enableThrownExceptions);
		boolean enableHiding= !checkValue(PREF_PB_LOCAL_VARIABLE_HIDING, IGNORE);
		getCheckBox(PREF_PB_SPECIAL_PARAMETER_HIDING_FIELD).setEnabled(enableHiding);
	}
	protected String[] getFullBuildDialogStrings(boolean workspaceSettings) {
		String title= PreferencesMessages.ProblemSeveritiesConfigurationBlock_needsbuild_title; 
		String message;
		if (workspaceSettings) {
			message= PreferencesMessages.ProblemSeveritiesConfigurationBlock_needsfullbuild_message; 
		} else {
			message= PreferencesMessages.ProblemSeveritiesConfigurationBlock_needsprojectbuild_message; 
		}
		return new String[] { title, message };
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.jdt.internal.ui.preferences.OptionsConfigurationBlock#dispose()
	 */
	public void dispose() {
		IDialogSettings section= JavaPlugin.getDefault().getDialogSettings().addNewSection(SETTINGS_SECTION_NAME);
		storeSectionExpansionStates(section);
		super.dispose();
	}
	
}