# HG changeset patch
# User Jaroslav Tulach <jaroslav.tulach@apidesign.org>
# Date 1484535862 -3600
# Node ID 0f100539ce6c73175b67e2b3ec2321b18aa0a6f8
# Parent  104ee9c6654f38c7669db360a58ee40a11bd52de
More defensive checks shielding against JARs without manifest

diff -r 104ee9c6654f -r 0f100539ce6c rt/aot/src/main/java/org/apidesign/bck2brwsr/aot/Bck2BrwsrJars.java
--- a/rt/aot/src/main/java/org/apidesign/bck2brwsr/aot/Bck2BrwsrJars.java	Sat Sep 24 09:02:41 2016 +0200
+++ b/rt/aot/src/main/java/org/apidesign/bck2brwsr/aot/Bck2BrwsrJars.java	Mon Jan 16 04:04:22 2017 +0100
@@ -35,6 +35,7 @@
 import java.util.jar.Attributes;
 import java.util.jar.JarEntry;
 import java.util.jar.JarFile;
+import java.util.jar.Manifest;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import java.util.zip.ZipEntry;
@@ -209,8 +210,13 @@
             }
         }
         if (keep != null) {
-            final Attributes mainAttr = j.getManifest().getMainAttributes();
-            exportPublicPackages(mainAttr, keep);
+            final Manifest manifest = j.getManifest();
+            if (manifest != null) {
+                final Attributes mainAttr = manifest.getMainAttributes();
+                if (mainAttr != null) {
+                    exportPublicPackages(mainAttr, keep);
+                }
+            }
         }
     }