diff --git a/application/src/main/java/linoleum/application/ScriptSupport.java b/application/src/main/java/linoleum/application/ScriptSupport.java
index c8fb8d3b..c5ca12e9 100644
--- a/application/src/main/java/linoleum/application/ScriptSupport.java
+++ b/application/src/main/java/linoleum/application/ScriptSupport.java
@@ -88,10 +88,11 @@ protected void load() {
 
 	@Override
 	protected void save() {
-		prefs.put(getKey("language"), getLanguageName());
+		prefs.put(getKey("language"), getSelectedLanguage());
 	}
 
-	protected String getLanguageName() {
-		return factoriesByName.get(model.getSelectedItem()).getNames().get(0);
+	protected String getSelectedLanguage() {
+		final ScriptEngineFactory factory = factoriesByName.get(model.getSelectedItem());
+		return factory == null?null:factory.getNames().get(0);
 	}
 }