diff --git a/idea/src/org/jetbrains/kotlin/idea/refactoring/move/MoveJavaInnerClassKotlinUsagesHandler.kt b/idea/src/org/jetbrains/kotlin/idea/refactoring/move/MoveJavaInnerClassKotlinUsagesHandler.kt
index fb2d193df9b..bca3cf848a5 100644
--- a/idea/src/org/jetbrains/kotlin/idea/refactoring/move/MoveJavaInnerClassKotlinUsagesHandler.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/refactoring/move/MoveJavaInnerClassKotlinUsagesHandler.kt
@@ -17,6 +17,8 @@ import org.jetbrains.kotlin.psi.psiUtil.getQualifiedExpressionForSelector
 
 class MoveJavaInnerClassKotlinUsagesHandler : MoveInnerClassUsagesHandler {
     override fun correctInnerClassUsage(usage: UsageInfo, outerClass: PsiClass, parameterNameOuterClass: String?) {
+        parameterNameOuterClass ?: return
+
         val innerCall = usage.element?.parent as? KtCallExpression ?: return
         val receiverExpression = innerCall.getQualifiedExpressionForSelector()?.receiverExpression