UY-1517 fix parsing sp federation entries. Support null in names

Author: ppiernik

saml/src/main/java/pl/edu/icm/unity/saml/metadata/cfg/MetadataToSPConfigConverter.java

@@ -486,7 +486,10 @@ private I18nString getLocalizedNamesAsI18nString(UIInfoType uiInfo,
 			SSODescriptorType idpDesc, EntityDescriptorType mainDescriptor)
 	{
 		I18nString ret = new I18nString();
-		ret.addAllValues(getLocalizedNames(uiInfo, idpDesc, mainDescriptor));
+		Map<String, String> localizedNames = getLocalizedNames(uiInfo, idpDesc, mainDescriptor);
+		ret.addAllValues(localizedNames);
+		if (localizedNames.containsKey(""))
+			ret.setDefaultValue(localizedNames.get(""));
 		return ret;
 	}
 

vaadin-authentication/src/main/java/io/imunity/vaadin/auth/AuthnsGridWidget.java

@@ -13,6 +13,7 @@
 
 import io.imunity.vaadin.elements.CssClassNames;
 
+import org.apache.commons.lang3.StringUtils;
 import org.apache.logging.log4j.Logger;
 import pl.edu.icm.unity.base.authn.AuthenticationOptionKeyUtils;
 import pl.edu.icm.unity.base.message.MessageSource;
@@ -239,7 +240,7 @@ public int compareTo(AuthenticationOptionGridEntry o)
 		{
 			String otherName = o.getNameWithTags().name;
 			String thisName = getNameWithTags().name;
-			return thisName.compareToIgnoreCase(otherName);
+			return StringUtils.compareIgnoreCase(thisName,otherName, false);
 		}
 	}
 }