From a414a7979cbf005fb74e4f44bcd26bc20b96a812 Mon Sep 17 00:00:00 2001
From: Alexey Andreev <konsoletyper@gmail.com>
Date: Mon, 10 Feb 2020 17:08:25 +0300
Subject: [PATCH] Fix NPE

---
 .../main/java/org/teavm/model/transformation/ClassPatch.java   | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/core/src/main/java/org/teavm/model/transformation/ClassPatch.java b/core/src/main/java/org/teavm/model/transformation/ClassPatch.java
index 32aea9e44..15b106bc1 100644
--- a/core/src/main/java/org/teavm/model/transformation/ClassPatch.java
+++ b/core/src/main/java/org/teavm/model/transformation/ClassPatch.java
@@ -42,6 +42,9 @@ public class ClassPatch implements ClassHolderTransformer {
     }
     
     private void patchProgram(Program program) {
+        if (program == null) {
+            return;
+        }
         for (int i = 0; i < program.basicBlockCount(); ++i) {
             BasicBlock block = program.basicBlockAt(i);
             for (Instruction instruction : block) {