Converter:

Preserve white spaces for top members (classes, package statements, comments)

j2k/tests/testData/ast/thisExpression/classAdotThisFoo.ide.kt

@@ -2,6 +2,7 @@ class Base() {
     fun foo() {
     }
 }
+
 class A() : Base() {
     class C() {
         fun test() {

j2k/tests/testData/ast/thisExpression/classAdotThisFoo.kt

@@ -2,6 +2,7 @@ open class Base() {
     open fun foo() {
     }
 }
+
 open class A() : Base() {
     open class C() {
         open fun test() {