layout.marginHeight= 0; layout.marginWidth= 0;
	private Composite createJavadocTabContent(Composite folder) {		String[] errorWarningIgnore= new String[] { ERROR, WARNING, IGNORE };				String[] errorWarningIgnoreLabels= new String[] {				PreferencesMessages.getString("JavadocProblemsConfigurationBlock.error"),  //$NON-NLS-1$				PreferencesMessages.getString("JavadocProblemsConfigurationBlock.warning"), //$NON-NLS-1$				PreferencesMessages.getString("JavadocProblemsConfigurationBlock.ignore") //$NON-NLS-1$		};				String[] enabledDisabled= new String[] { ENABLED, DISABLED };				String[] visibilities= new String[] { PUBLIC, PROTECTED, DEFAULT, PRIVATE  };				String[] visibilitiesLabels= new String[] {				PreferencesMessages.getString("JavadocProblemsConfigurationBlock.public"), //$NON-NLS-1$				PreferencesMessages.getString("JavadocProblemsConfigurationBlock.protected"), //$NON-NLS-1$				PreferencesMessages.getString("JavadocProblemsConfigurationBlock.default"), //$NON-NLS-1$				PreferencesMessages.getString("JavadocProblemsConfigurationBlock.private") //$NON-NLS-1$		};		int nColumns= 3;						final ScrolledPageContent sc1 = new ScrolledPageContent(folder);				Composite outer= sc1.getBody();				GridLayout layout = new GridLayout();		layout.numColumns= nColumns;		outer.setLayout(layout);				String label= PreferencesMessages.getString("JavadocProblemsConfigurationBlock.pb_javadoc_support.label"); //$NON-NLS-1$		addCheckBox(outer, label, PREF_JAVADOC_SUPPORT, enabledDisabled, 0);				layout = new GridLayout();		layout.numColumns= nColumns;		layout.marginHeight= 0;		//layout.marginWidth= 0;						Composite composite= new Composite(outer, SWT.NONE);		composite.setLayout(layout);		composite.setLayoutData(new GridData(GridData.FILL, GridData.FILL, false, true));				fJavadocComposite= composite;				Label description= new Label(composite, SWT.WRAP);		description.setText(PreferencesMessages.getString("JavadocProblemsConfigurationBlock.javadoc.description")); //$NON-NLS-1$		GridData gd= new GridData();		gd.horizontalSpan= nColumns;		//gd.widthHint= fPixelConverter.convertWidthInCharsToPixels(60);		description.setLayoutData(gd);					int indent= fPixelConverter.convertWidthInCharsToPixels(2);				label = PreferencesMessages.getString("JavadocProblemsConfigurationBlock.pb_invalid_javadoc.label"); //$NON-NLS-1$		addComboBox(composite, label, PREF_PB_INVALID_JAVADOC, errorWarningIgnore, errorWarningIgnoreLabels, 0);				label = PreferencesMessages.getString("JavadocProblemsConfigurationBlock.pb_invalid_javadoc_tags_visibility.label"); //$NON-NLS-1$		addComboBox(composite, label, PREF_PB_INVALID_JAVADOC_TAGS_VISIBILITY, visibilities, visibilitiesLabels, indent);		label= PreferencesMessages.getString("JavadocProblemsConfigurationBlock.pb_invalid_javadoc_tags.label"); //$NON-NLS-1$		addCheckBox(composite, label, PREF_PB_INVALID_JAVADOC_TAGS, enabledDisabled, indent);				label= PreferencesMessages.getString("JavadocProblemsConfigurationBlock.pb_invalid_javadoc_tags_not_visible_ref.label"); //$NON-NLS-1$		addCheckBox(composite, label, PREF_PB_INVALID_JAVADOC_TAGS_NOT_VISIBLE_REF, enabledDisabled, indent);				label= PreferencesMessages.getString("JavadocProblemsConfigurationBlock.pb_invalid_javadoc_tags_deprecated.label"); //$NON-NLS-1$		addCheckBox(composite, label, PREF_PB_INVALID_JAVADOC_TAGS_DEPRECATED_REF, enabledDisabled, indent);		gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);		gd.horizontalSpan= nColumns;				label = PreferencesMessages.getString("JavadocProblemsConfigurationBlock.pb_missing_javadoc.label"); //$NON-NLS-1$		addComboBox(composite, label, PREF_PB_MISSING_JAVADOC_TAGS, errorWarningIgnore, errorWarningIgnoreLabels, 0);		label = PreferencesMessages.getString("JavadocProblemsConfigurationBlock.pb_missing_javadoc_tags_visibility.label"); //$NON-NLS-1$		addComboBox(composite, label, PREF_PB_MISSING_JAVADOC_TAGS_VISIBILITY, visibilities, visibilitiesLabels, indent);				label= PreferencesMessages.getString("JavadocProblemsConfigurationBlock.pb_missing_javadoc_tags_overriding.label"); //$NON-NLS-1$		addCheckBox(composite, label, PREF_PB_MISSING_JAVADOC_TAGS_OVERRIDING, enabledDisabled, indent);		gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);		gd.horizontalSpan= nColumns;				label = PreferencesMessages.getString("JavadocProblemsConfigurationBlock.pb_missing_comments.label"); //$NON-NLS-1$		addComboBox(composite, label, PREF_PB_MISSING_JAVADOC_COMMENTS, errorWarningIgnore, errorWarningIgnoreLabels, 0);		label = PreferencesMessages.getString("JavadocProblemsConfigurationBlock.pb_missing_comments_visibility.label"); //$NON-NLS-1$		addComboBox(composite, label, PREF_PB_MISSING_JAVADOC_COMMENTS_VISIBILITY, visibilities, visibilitiesLabels, indent);				label= PreferencesMessages.getString("JavadocProblemsConfigurationBlock.pb_missing_comments_overriding.label"); //$NON-NLS-1$		addCheckBox(composite, label, PREF_PB_MISSING_JAVADOC_COMMENTS_OVERRIDING, enabledDisabled, indent);		return sc1;	}