NPE

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

@@ -0,0 +1,14 @@
+public class Extracted {
+    private int myT;
+
+    public int getMyT() {
+        return myT;
+    }
+
+    public void setMyT(int myT) {
+        this.myT = myT;
+    }
+
+    public Extracted() {
+    }
+}

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

@@ -0,0 +1,11 @@
+class Test {
+    final Extracted extracted = new Extracted();
+
+    {
+        extracted.setMyT(0);
+  }
+  
+  void bar(){
+    int i = extracted.setMyT(extracted.getMyT() + 1);
+  }
+}

java/java-tests/testData/refactoring/extractClass/incrementDecrement/before/Test.java

@@ -0,0 +1,10 @@
+class Test {
+  int myT;
+  {
+    myT = 0;
+  }
+  
+  void bar(){
+    int i = myT++;
+  }
+}