Reformat SurroundWithNullCheckFix

idea/src/org/jetbrains/kotlin/idea/quickfix/SurroundWithNullCheckFix.kt

@@ -34,8 +34,8 @@ import org.jetbrains.kotlin.resolve.lazy.BodyResolveMode
 import org.jetbrains.kotlin.types.typeUtil.isNullabilityMismatch
 
 class SurroundWithNullCheckFix(
-        expression: KtExpression,
-        nullableExpression: KtExpression
+    expression: KtExpression,
+    nullableExpression: KtExpression
 ) : KotlinQuickFixAction<KtExpression>(expression), HighPriorityAction {
     private val nullableExpressionPointer = nullableExpression.createSmartPointer()
 
@@ -53,9 +53,9 @@ class SurroundWithNullCheckFix(
 
     companion object : KotlinSingleIntentionActionFactory() {
 
-        private fun KtExpression.hasAcceptableParent() = with (parent) {
+        private fun KtExpression.hasAcceptableParent() = with(parent) {
             this is KtBlockExpression || this.parent is KtIfExpression ||
-            this is KtWhenEntry || this.parent is KtLoopExpression
+                    this is KtWhenEntry || this.parent is KtLoopExpression
         }
 
         override fun createAction(diagnostic: Diagnostic): IntentionAction? {
@@ -65,12 +65,12 @@ class SurroundWithNullCheckFix(
 
             val parent = element.parent
             val nullableExpression =
-                    when (parent) {
-                        is KtDotQualifiedExpression -> parent.receiverExpression
-                        is KtBinaryExpression -> parent.left
-                        is KtCallExpression -> parent.calleeExpression
-                        else -> return null
-                    } as? KtReferenceExpression ?: return null
+                when (parent) {
+                    is KtDotQualifiedExpression -> parent.receiverExpression
+                    is KtBinaryExpression -> parent.left
+                    is KtCallExpression -> parent.calleeExpression
+                    else -> return null
+                } as? KtReferenceExpression ?: return null
 
             if (!nullableExpression.isStableSimpleExpression(context)) return null