Add unlocalized names to fluid drops&packets (#105)

Previously they were null.

Fixes <https://github.com/GTNewHorizons/GT-New-Horizons-Modpack/issues/12874>

src/main/java/com/glodblock/github/common/item/ItemFluidDrop.java

@@ -37,6 +37,10 @@ public class ItemFluidDrop extends FCBaseItem {
     @SideOnly(Side.CLIENT)
     public IIcon shape;
 
+    public ItemFluidDrop() {
+        setUnlocalizedName(NameConst.ITEM_FLUID_DROP);
+    }
+
     @Override
     @SuppressWarnings("unchecked")
     @SideOnly(Side.CLIENT)
@@ -47,6 +51,12 @@ public class ItemFluidDrop extends FCBaseItem {
         }
     }
 
+    @Override
+    public String getUnlocalizedName(ItemStack stack) {
+        FluidStack fluid = getFluidStack(stack);
+        return fluid != null ? fluid.getUnlocalizedName() : getUnlocalizedName();
+    }
+
     @Override
     public String getItemStackDisplayName(ItemStack stack) {
         FluidStack fluid = getFluidStack(stack);

src/main/java/com/glodblock/github/common/item/ItemFluidPacket.java

@@ -44,6 +44,12 @@ public class ItemFluidPacket extends FCBaseItem {
         return (fluid != null && fluid.amount > 0) ? fluid : null;
     }
 
+    @Override
+    public String getUnlocalizedName(ItemStack stack) {
+        FluidStack fluid = getFluidStack(stack);
+        return fluid != null ? fluid.getUnlocalizedName() : getUnlocalizedName();
+    }
+
     @Override
     public String getItemStackDisplayName(ItemStack stack) {
         FluidStack fluid = getFluidStack(stack);