Fixed patterns being able to crash when no inputs are provided, fixes #1537

2017-11-26 11:23:28 +01:00
parent f6afe6fef1
commit 05a84af1c0
2 changed files with 2 additions and 1 deletions
--- a/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/autocrafting/CraftingPattern.java
+++ b/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/autocrafting/CraftingPattern.java
@@ -140,7 +140,7 @@ public class CraftingPattern implements ICraftingPattern {

    @Override
    public boolean isValid() {
-        return inputs.stream().filter(Objects::nonNull).count() > 0 && !outputs.isEmpty();
+        return !inputs.isEmpty() && inputs.stream().filter(Objects::nonNull).count() > 0 && !outputs.isEmpty();
    }

    @Override