Bug 51984 Compiler settings: enable state not correctly updated
I200402122000 In the Java/Compiler/Advanced preference page, 'Include constructor or setter method parameter' is not correctly enable/disable when modifying the option 'Local variable declaration hides another field or variable'. Modifying one the options with sub-checkbox in 'Unused code' set the correct enable state in 'Advanced'.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/CompilerConfigurationBlock.java
PreferencesMessages.getString("CompilerConfigurationBlock.ignore") 
		};
		
		String[] enabledDisabled= new String[] { ENABLED, DISABLED };
		
		int nColumns= 3;
		
		GridLayout layout= new GridLayout();
		layout.numColumns= nColumns;
					
		Composite composite= new Composite(folder, SWT.NULL);
		composite.setLayout(layout);
		Label description= new Label(composite, SWT.WRAP);
		description.setText(PreferencesMessages.getString("CompilerConfigurationBlock.unused.description")); 
		GridData gd= new GridData();
		gd.horizontalSpan= nColumns;
		gd.widthHint= fPixelConverter.convertWidthInCharsToPixels(50);
		description.setLayoutData(gd);
		
		String label= PreferencesMessages.getString("CompilerConfigurationBlock.pb_unused_local.label"); 
		addComboBox(composite, label, PREF_PB_UNUSED_LOCAL, errorWarningIgnore, errorWarningIgnoreLabels, 0);
		label= PreferencesMessages.getString("CompilerConfigurationBlock.pb_unused_parameter.label"); 
		addComboBox(composite, label, PREF_PB_UNUSED_PARAMETER, errorWarningIgnore, errorWarningIgnoreLabels, 0);
		
		int indent= fPixelConverter.convertWidthInCharsToPixels(2);
		label= PreferencesMessages.getString("CompilerConfigurationBlock.pb_signal_param_in_overriding.label"); 
		addCheckBox(composite, label, PREF_PB_SIGNAL_PARAMETER_IN_OVERRIDING, enabledDisabled, indent);
		
		label= PreferencesMessages.getString("CompilerConfigurationBlock.pb_unused_imports.label"); 
		addComboBox(composite, label, PREF_PB_UNUSED_IMPORT, errorWarningIgnore, errorWarningIgnoreLabels, 0);