diff --git a/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/smartcasts/DataFlowValueFactoryImpl.kt b/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/smartcasts/DataFlowValueFactoryImpl.kt
index edcd23c2c87..1cbfe6dda9f 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/smartcasts/DataFlowValueFactoryImpl.kt
+++ b/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/smartcasts/DataFlowValueFactoryImpl.kt
@@ -89,11 +89,11 @@ class DataFlowValueFactoryImpl constructor(private val languageVersionSettings:
             KotlinBuiltIns.isNullableNothing(type) ->
                 DataFlowValue.nullValue(containingDeclarationOrModule.builtIns) // 'null' is the only inhabitant of 'Nothing?'
 
-        // In most cases type of `E!!`-expression is strictly not nullable and we could get proper Nullability
-        // by calling `getImmanentNullability` (as it happens below).
-        //
-        // But there are some problem with types built on type parameters, e.g.
-        // fun <T : Any?> foo(x: T) = x!!.hashCode() // there no way in type system to denote that `x!!` is not nullable
+            // In most cases type of `E!!`-expression is strictly not nullable and we could get proper Nullability
+            // by calling `getImmanentNullability` (as it happens below).
+            //
+            // But there are some problem with types built on type parameters, e.g.
+            // fun <T : Any?> foo(x: T) = x!!.hashCode() // there no way in type system to denote that `x!!` is not nullable
             ExpressionTypingUtils.isExclExclExpression(KtPsiUtil.deparenthesize(expression)) ->
                 DataFlowValue(IdentifierInfo.Expression(expression), type, Nullability.NOT_NULL)
 
diff --git a/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/smartcasts/IdentifierInfo.kt b/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/smartcasts/IdentifierInfo.kt
index 54bd50140a0..0e6167c77f3 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/smartcasts/IdentifierInfo.kt
+++ b/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/smartcasts/IdentifierInfo.kt
@@ -33,7 +33,6 @@ import org.jetbrains.kotlin.resolve.scopes.receivers.ImplicitReceiver
 import org.jetbrains.kotlin.resolve.scopes.receivers.ReceiverValue
 import org.jetbrains.kotlin.resolve.scopes.receivers.TransientReceiver
 import org.jetbrains.kotlin.types.KotlinType
-import org.jetbrains.kotlin.types.KotlinTypeRefinerImpl
 import org.jetbrains.kotlin.types.checker.KotlinTypeRefiner
 
 interface IdentifierInfo {
@@ -150,8 +149,10 @@ internal fun getIdForStableIdentifier(
         is KtQualifiedExpression -> {
             val receiverExpression = expression.receiverExpression
             val selectorExpression = expression.selectorExpression
-            val receiverInfo = getIdForStableIdentifier(receiverExpression, bindingContext, containingDeclarationOrModule, languageVersionSettings)
-            val selectorInfo = getIdForStableIdentifier(selectorExpression, bindingContext, containingDeclarationOrModule, languageVersionSettings)
+            val receiverInfo =
+                getIdForStableIdentifier(receiverExpression, bindingContext, containingDeclarationOrModule, languageVersionSettings)
+            val selectorInfo =
+                getIdForStableIdentifier(selectorExpression, bindingContext, containingDeclarationOrModule, languageVersionSettings)
 
             qualified(
                 receiverInfo, bindingContext.getType(receiverExpression),
@@ -267,7 +268,7 @@ private fun getIdForImplicitReceiver(receiverValue: ReceiverValue?, expression:
 private fun getIdForThisReceiver(descriptorOfThisReceiver: DeclarationDescriptor?) = when (descriptorOfThisReceiver) {
     is CallableDescriptor -> {
         val receiverParameter = descriptorOfThisReceiver.extensionReceiverParameter
-                ?: error("'This' refers to the callable member without a receiver parameter: $descriptorOfThisReceiver")
+            ?: error("'This' refers to the callable member without a receiver parameter: $descriptorOfThisReceiver")
         IdentifierInfo.Receiver(receiverParameter.value)
     }