181: Change Signature: Restore node generation method

#KT-22817 Fixed

idea/src/org/jetbrains/kotlin/idea/refactoring/changeSignature/ui/KotlinCallerChooser.kt.181

@@ -54,6 +54,8 @@ class KotlinCallerChooser(
         previousTree: Tree?,
         callback: Consumer<Set<PsiElement>>
 ): CallerChooserBase<PsiElement>(declaration, project, title, previousTree, "dummy." + KotlinFileType.EXTENSION, callback) {
+    override fun createTreeNodeFor(method: PsiElement?, called: HashSet<PsiElement>?, cancelCallback: Runnable?) =
+        KotlinMethodNode(method, called ?: HashSet(), myProject, cancelCallback ?: Runnable {})
 
     override fun findDeepestSuperMethods(method: PsiElement) =
             method.toLightMethods().singleOrNull()?.findDeepestSuperMethods()