Renamed test data folder

j2k/testData/fileOrElement/postProcessing/IfToSafeCall.java

@@ -0,0 +1,9 @@
+import java.io.File;
+
+class C {
+    void foo(File file) {
+        if (file != null) {
+            file.delete();
+        }
+    }
+}