JavaPushDownDelegate#inlineSuperCall: prevent NPE when super method has no body (EA-208780)

GitOrigin-RevId: 6387fb8b498fb3a57e0dba0dd1540d1b25239623

java/java-impl/src/com/intellij/refactoring/memberPushDown/JavaPushDownDelegate.java

@@ -360,8 +360,11 @@ public class JavaPushDownDelegate extends PushDownDelegate<MemberInfo, PsiMember
       PsiElement element = reference.getElement();
       if (element instanceof PsiReferenceExpression) {
         PsiReferenceExpression referenceExpression = (PsiReferenceExpression)element;
-        new InlineMethodProcessor(element.getProject(), superMethod, referenceExpression, null, true)
-          .inlineMethodCall(referenceExpression);
+        if (superMethod.getBody() != null) {
+          // No super method body: either native method or compilation error
+          new InlineMethodProcessor(element.getProject(), superMethod, referenceExpression, null, true)
+            .inlineMethodCall(referenceExpression);
+        }
       }
     }
   }

java/java-tests/testData/refactoring/inlineSuperClass/superMethodWithoutBody/after/Test.java

@@ -0,0 +1,6 @@
+
+class Test {
+  void foo() {
+    super.foo();
+  }
+}

java/java-tests/testData/refactoring/inlineSuperClass/superMethodWithoutBody/before/Super.java

@@ -0,0 +1,4 @@
+
+class Super {
+  native void foo();
+}

java/java-tests/testData/refactoring/inlineSuperClass/superMethodWithoutBody/before/Test.java

@@ -0,0 +1,6 @@
+
+class Test extends Super {
+  void foo() {
+    super.foo();
+  }
+}

java/java-tests/testSrc/com/intellij/java/refactoring/InlineSuperClassTest.java

@@ -76,6 +76,7 @@ public class InlineSuperClassTest extends LightMultiFileTestCase {
   }
   public void testThisQualificationInsideAnonymous() { doTest(); }
   public void testOrderOfInnerClasses() { doTest(); }
+  public void testSuperMethodWithoutBody() { doTest(); }
 
   private void doTest() {
     doTest(false, false);