Improve regex treatment of negative character classes

Change-Id: I4917fa2faae1b8a046ec24826a854b89a297d1f7
Reviewed-on: https://korap.ids-mannheim.de/gerrit/c/KorAP/Koral/+/6018
Reviewed-by: Nils Diewald <nils@diewald-online.de>
diff --git a/pom.xml b/pom.xml
index 10c9173..dceb9ca 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
 	<groupId>de.ids_mannheim.korap</groupId>
 	<artifactId>Koral</artifactId>
-	<version>0.38.1</version>
+	<version>0.38.2</version>
 	<packaging>jar</packaging>
 	<name>Koral</name>
 	<url>https://korap.ids-mannheim.de</url>