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
description.setFont(description.getFont());
		description.setText(PreferencesMessages.ProblemSeveritiesConfigurationBlock_common_description); 
		description.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, true, false, nColumns - 1, 1));
				
		int indentStep=  fPixelConverter.convertWidthInCharsToPixels(1);
		
		int defaultIndent= indentStep * 0;
		int extraIndent= indentStep * 2;
		String label;
		ExpandableComposite excomposite;
		Composite inner;
		
		
		
		label= PreferencesMessages.ProblemSeveritiesConfigurationBlock_section_code_style; 
		excomposite= createStyleSection(composite, label, nColumns);
		
		inner= new Composite(excomposite, SWT.NONE);
		inner.setFont(composite.getFont());
		inner.setLayout(new GridLayout(nColumns, false));
		excomposite.setClient(inner);
		
		label= PreferencesMessages.ProblemSeveritiesConfigurationBlock_pb_static_access_receiver_label; 
		addComboBox(inner, label, PREF_PB_STATIC_ACCESS_RECEIVER, errorWarningIgnore, errorWarningIgnoreLabels, defaultIndent);
		
		label= PreferencesMessages.ProblemSeveritiesConfigurationBlock_pb_indirect_access_to_static_label; 
		addComboBox(inner, label, PREF_PB_INDIRECT_STATIC_ACCESS, errorWarningIgnore, errorWarningIgnoreLabels, defaultIndent);	
		label= PreferencesMessages.ProblemSeveritiesConfigurationBlock_pb_unqualified_field_access_label; 
		addComboBox(inner, label, PREF_PB_UNQUALIFIED_FIELD_ACCESS, errorWarningIgnore, errorWarningIgnoreLabels, defaultIndent);