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Added a null check for transitions

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This commit is contained in:
Aidan C. Brady 2015-03-20 17:37:22 -05:00
parent 37bc6a07c0
commit 82c355cb86
1 changed files with 5 additions and 0 deletions
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5
src/main/java/mekanism/api/util/StackUtils.java
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@ -242,6 +242,11 @@ public final class StackUtils
public static int hashItemStack(ItemStack stack)
{
if(stack == null)
{
return -1;
}
String name = stack.getItemDamage() == OreDictionary.WILDCARD_VALUE ? stack.getItem().getUnlocalizedName() : stack.getItem().getUnlocalizedName(stack);
return name.hashCode() << 8 | stack.getItemDamage();
}