[PATCH] [Fernflower] prevent null to be cast as short/byte

test/org/jetbrains/java/decompiler/SingleClassesTest.java

@@ -32,6 +32,7 @@ public class SingleClassesTest {
     fixture = null;
   }
 
+  @Test public void testPrimitiveNarrowing() { doTest("pkg/TestPrimitiveNarrowing"); }
   @Test public void testClassFields() { doTest("pkg/TestClassFields"); }
   @Test public void testInterfaceFields() { doTest("pkg/TestInterfaceFields"); }
   @Test public void testClassLambda() { doTest("pkg/TestClassLambda"); }