Converter tests:

White spaces in member lists are preserved

j2k/tests/testData/ast/annotations/jetbrainsNotNull.ide.kt

@@ -2,12 +2,15 @@ package test
 
 public class Test(str: String) {
     var myStr: String = "String2"
+
     public fun sout(str: String) {
         System.out.println(str)
     }
+
     public fun dummy(str: String): String {
         return str
     }
+
     public fun test() {
         sout("String")
         val test = "String2"
@@ -16,6 +19,7 @@ public class Test(str: String) {
 
         Test(test)
     }
+
     {
         myStr = str
     }

j2k/tests/testData/ast/annotations/jetbrainsNotNull.kt

@@ -2,12 +2,15 @@ package test
 
 public open class Test(str: String) {
     var myStr: String = "String2"
+
     public open fun sout(str: String) {
         System.out?.println(str)
     }
+
     public open fun dummy(str: String): String {
         return str
     }
+
     public open fun test() {
         sout("String")
         var test: String = "String2"
@@ -16,6 +19,7 @@ public open class Test(str: String) {
 
         Test(test)
     }
+
     {
         myStr = str
     }