New J2K: Split old j2k and new j2k tests

nj2k/testData/newJ2k/nullability/MethodInvokedWithTernaryNullArg.java

@@ -0,0 +1,8 @@
+//file
+class C {
+    private void foo(String s){}
+
+    void bar(boolean b) {
+        foo(b ? "a" : null);
+    }
+}