diff --git a/compiler/psi/src/org/jetbrains/kotlin/psi/KtClass.kt b/compiler/psi/src/org/jetbrains/kotlin/psi/KtClass.kt
index e4c2cea6293..d4dfcd7092a 100644
--- a/compiler/psi/src/org/jetbrains/kotlin/psi/KtClass.kt
+++ b/compiler/psi/src/org/jetbrains/kotlin/psi/KtClass.kt
@@ -1,30 +1,16 @@
 /*
- * Copyright 2010-2017 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
 package org.jetbrains.kotlin.psi
 
 import com.intellij.lang.ASTNode
-import com.intellij.openapi.util.text.StringUtil
 import com.intellij.psi.PsiElement
 import com.intellij.psi.tree.TokenSet
-import com.intellij.psi.util.PsiTreeUtil
 import org.jetbrains.kotlin.lexer.KtTokens
 import org.jetbrains.kotlin.psi.stubs.KotlinClassStub
 import org.jetbrains.kotlin.psi.stubs.elements.KtStubElementTypes
-import java.util.*
 
 open class KtClass : KtClassOrObject {
     constructor(node: ASTNode) : super(node)
@@ -39,7 +25,7 @@ open class KtClass : KtClassOrObject {
 
     fun getColon(): PsiElement? = findChildByType(KtTokens.COLON)
 
-    fun getProperties(): List<KtProperty> = getBody()?.properties.orEmpty()
+    fun getProperties(): List<KtProperty> = body?.properties.orEmpty()
 
     fun isInterface(): Boolean =
         _stub?.isInterface() ?: (findChildByType<PsiElement>(KtTokens.INTERFACE_KEYWORD) != null)
@@ -49,7 +35,7 @@ open class KtClass : KtClassOrObject {
     fun isSealed(): Boolean = hasModifier(KtTokens.SEALED_KEYWORD)
     fun isInner(): Boolean = hasModifier(KtTokens.INNER_KEYWORD)
 
-    override fun getCompanionObjects(): List<KtObjectDeclaration> = getBody()?.allCompanionObjects.orEmpty()
+    override fun getCompanionObjects(): List<KtObjectDeclaration> = body?.allCompanionObjects.orEmpty()
 
     fun getClassOrInterfaceKeyword(): PsiElement? = findChildByType(TokenSet.create(KtTokens.CLASS_KEYWORD, KtTokens.INTERFACE_KEYWORD))
 
diff --git a/idea/src/org/jetbrains/kotlin/idea/intentions/ConvertEnumToSealedClassIntention.kt b/idea/src/org/jetbrains/kotlin/idea/intentions/ConvertEnumToSealedClassIntention.kt
index c8af1cc52b0..01ae65ced5d 100644
--- a/idea/src/org/jetbrains/kotlin/idea/intentions/ConvertEnumToSealedClassIntention.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/intentions/ConvertEnumToSealedClassIntention.kt
@@ -1,17 +1,6 @@
 /*
- * Copyright 2010-2016 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
 package org.jetbrains.kotlin.idea.intentions
@@ -61,9 +50,11 @@ class ConvertEnumToSealedClassIntention : SelfTargetingRangeIntention<KtClass>(K
                 val initializers = member.initializerList?.initializers ?: emptyList()
                 if (initializers.isNotEmpty()) {
                     initializers.forEach { obj.addSuperTypeListEntry(psiFactory.createSuperTypeCallEntry("${klass.name}${it.text}")) }
-                }
-                else {
-                    val defaultEntry = if (isExpect) psiFactory.createSuperTypeEntry(name) else psiFactory.createSuperTypeCallEntry("$name()")
+                } else {
+                    val defaultEntry = if (isExpect)
+                        psiFactory.createSuperTypeEntry(name)
+                    else
+                        psiFactory.createSuperTypeCallEntry("$name()")
                     obj.addSuperTypeListEntry(defaultEntry)
                 }
 
@@ -71,24 +62,23 @@ class ConvertEnumToSealedClassIntention : SelfTargetingRangeIntention<KtClass>(K
                     obj.addModifier(KtTokens.ACTUAL_KEYWORD)
                 }
 
-                member.getBody()?.let { body -> obj.add(body) }
+                member.body?.let { body -> obj.add(body) }
 
                 member.delete()
                 klass.addDeclaration(obj)
             }
 
-            klass.getBody()?.let { body ->
-                val semicolon = body
-                        .allChildren
-                        .takeWhile { it !is KtDeclaration }
-                        .firstOrNull { it.node.elementType == KtTokens.SEMICOLON }
-                if (semicolon != null) {
-                    val nonWhiteSibling = semicolon.siblings(forward = true, withItself = false).firstOrNull { it !is PsiWhiteSpace }
-                    body.deleteChildRange(semicolon, nonWhiteSibling?.prevSibling ?: semicolon)
-                    if (nonWhiteSibling != null) {
-                        CodeStyleManager.getInstance(klass.project).reformat(nonWhiteSibling.firstChild ?: nonWhiteSibling)
+            klass.body?.let { body ->
+                body.allChildren
+                    .takeWhile { it !is KtDeclaration }
+                    .firstOrNull { it.node.elementType == KtTokens.SEMICOLON }
+                    ?.let { semicolon ->
+                        val nonWhiteSibling = semicolon.siblings(forward = true, withItself = false).firstOrNull { it !is PsiWhiteSpace }
+                        body.deleteChildRange(semicolon, nonWhiteSibling?.prevSibling ?: semicolon)
+                        if (nonWhiteSibling != null) {
+                            CodeStyleManager.getInstance(klass.project).reformat(nonWhiteSibling.firstChild ?: nonWhiteSibling)
+                        }
                     }
-                }
             }
         }
     }