diff --git a/plugins/uast-kotlin/src/org/jetbrains/uast/kotlin/KotlinUastLanguagePlugin.kt b/plugins/uast-kotlin/src/org/jetbrains/uast/kotlin/KotlinUastLanguagePlugin.kt
index bd4a20daab9..5078e8ef082 100644
--- a/plugins/uast-kotlin/src/org/jetbrains/uast/kotlin/KotlinUastLanguagePlugin.kt
+++ b/plugins/uast-kotlin/src/org/jetbrains/uast/kotlin/KotlinUastLanguagePlugin.kt
@@ -39,7 +39,6 @@ import org.jetbrains.uast.kotlin.declarations.KotlinUMethod
 import org.jetbrains.uast.kotlin.expressions.*
 import org.jetbrains.uast.kotlin.psi.UastKotlinPsiParameter
 import org.jetbrains.uast.kotlin.psi.UastKotlinPsiVariable
-import java.lang.ref.WeakReference
 
 interface KotlinUastBindingContextProviderService {
     fun getBindingContext(element: KtElement): BindingContext
@@ -80,9 +79,11 @@ class KotlinUastLanguagePlugin : UastLanguagePlugin {
 
         val uElement = convertDeclaration(element, givenParent, requiredType)
                         ?: KotlinConverter.convertPsiElement(element, givenParent, requiredType)
+        /*
         if (uElement != null) {
             element.putUserData(KOTLIN_CACHED_UELEMENT_KEY, WeakReference(uElement))
         }
+        */
         return uElement
     }