extract class: do not generate calls for getters/setters which do not exist ( IDEA-53442)

java/java-tests/testData/refactoring/extractClass/multipleGetters/after/Extracted.java

@@ -1,6 +0,0 @@
-public class Extracted {
-    int myT;
-
-    public Extracted() {
-    }
-}

java/java-tests/testData/refactoring/extractClass/multipleGetters/after/Test.java

@@ -1,10 +1,9 @@
 class Test {
-    final Extracted extracted = new Extracted();
-
-    public int getMyT() {
-    return extracted.getMyT();
+  int myT;
+  public int getMyT() {
+    return myT;
   }
   void bar(){
-    int i = extracted.getMyT();
+    int i = myT;
   }
 }