diff --git a/platform/configuration-store-impl/src/com/intellij/configurationStore/StateMap.java b/platform/configuration-store-impl/src/StateMap.kt
similarity index 98%
rename from platform/configuration-store-impl/src/com/intellij/configurationStore/StateMap.java
rename to platform/configuration-store-impl/src/StateMap.kt
index 16dbf15b0e57..7b36707d4f82 100644
--- a/platform/configuration-store-impl/src/com/intellij/configurationStore/StateMap.java
+++ b/platform/configuration-store-impl/src/StateMap.kt
@@ -26,10 +26,7 @@ import gnu.trove.THashMap
 import org.iq80.snappy.SnappyInputStream
 import org.iq80.snappy.SnappyOutputStream
 import org.jdom.Element
-import org.jdom.JDOMException
 import org.jdom.output.Format
-import org.jdom.output.XMLOutputter
-
 import java.io.ByteArrayInputStream
 import java.io.IOException
 import java.io.OutputStreamWriter