Prevented possible NullPointerException's

[jpa-converters] / src / main / java / de / juplo / jpa / converters / LocaleConverter.java

diff --git a/src/main/java/de/juplo/jpa/converters/LocaleConverter.java b/src/main/java/de/juplo/jpa/converters/LocaleConverter.java
index da84d15..0174e99 100644 (file)
--- a/src/main/java/de/juplo/jpa/converters/LocaleConverter.java
+++ b/src/main/java/de/juplo/jpa/converters/LocaleConverter.java
@@ -16,12 +16,16 @@ public class LocaleConverter implements AttributeConverter<Locale, String>
   @Override
   public String convertToDatabaseColumn(Locale locale)
   {
+    if (locale == null)
+      return null;
     return locale.toLanguageTag();
   }
 
   @Override
   public Locale convertToEntityAttribute(String string)
   {
+    if (string == null)
+      return null;
     return Locale.forLanguageTag(string);
   }
 }