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
gridData.heightHint= fPixelConverter.convertHeightInCharsToPixels(20);
		commonComposite.setLayoutData(gridData);
		
		validateSettings(null, null, null);
	
		return mainComp;
	}
	
	private Composite createStyleTabContent(Composite folder) {
		String[] errorWarningIgnore= new String[] { ERROR, WARNING, IGNORE };
		
		String[] errorWarningIgnoreLabels= new String[] {
			PreferencesMessages.ProblemSeveritiesConfigurationBlock_error,  
			PreferencesMessages.ProblemSeveritiesConfigurationBlock_warning, 
			PreferencesMessages.ProblemSeveritiesConfigurationBlock_ignore
		};
		
		String[] enabledDisabled= new String[] { ENABLED, DISABLED };
		
		int nColumns= 3;
		
		final ScrolledPageContent sc1 = new ScrolledPageContent(folder);
		
		Composite composite= sc1.getBody();
		GridLayout layout= new GridLayout(nColumns, false);
		layout.marginHeight= 0;
		layout.marginWidth= 0;
		composite.setLayout(layout);
		
		Label description= new Label(composite, SWT.LEFT | SWT.WRAP);