Update NCIdlFunctions.scala
diff --git a/nlpcraft/src/test/scala/org/apache/nlpcraft/model/intent/idl/compiler/functions/NCIdlFunctions.scala b/nlpcraft/src/test/scala/org/apache/nlpcraft/model/intent/idl/compiler/functions/NCIdlFunctions.scala
index 8acfc81..9587f40 100644
--- a/nlpcraft/src/test/scala/org/apache/nlpcraft/model/intent/idl/compiler/functions/NCIdlFunctions.scala
+++ b/nlpcraft/src/test/scala/org/apache/nlpcraft/model/intent/idl/compiler/functions/NCIdlFunctions.scala
@@ -153,8 +153,7 @@
override def getPartTokens: util.List[NCToken] = partTokens.asJava
override def getAliases: util.Set[String] = aliases.asJava
override def getValue: String = value
- override def getGroups: util.List[String] =
- if (groups.isEmpty && id != null) Collections.singletonList(id) else groups.asJava
+ override def getGroups: util.List[String] = if (groups.isEmpty && id != null) Collections.singletonList(id) else groups.asJava
override def getStartCharIndex: Int = start
override def getEndCharIndex: Int = end
override def isAbstract: Boolean = isAbstr
