J2K converter applies IfNullToElvisIntention automatically

j2k/testData/fileOrElement/codeSimplifications/IfNullReturnToElvis.java

@@ -0,0 +1,9 @@
+import java.io.File;
+
+class C {
+    String foo(File file) {
+        File parent = file.getParentFile();
+        if (parent == null) return "";
+        return parent.getName();
+    }
+}

j2k/testData/fileOrElement/codeSimplifications/IfNullReturnToElvis.kt

@@ -0,0 +1,8 @@
+import java.io.File
+
+class C {
+    fun foo(file: File): String {
+        val parent = file.getParentFile() ?: return ""
+        return parent.getName()
+    }
+}