diff --git a/build.gradle b/build.gradle
index 093d9d8..da69782 100644
--- a/build.gradle
+++ b/build.gradle
@@ -17,7 +17,7 @@ buildscript {
 
 apply plugin: 'forge'
 
-version = "1.7.10-0.3.3"
+version = "1.7.10-0.3.4"
 group= "pers.towdium.justEnoughCalculation" // http://maven.apache.org/guides/mini/guide-naming-conventions.html
 archivesBaseName = "je_calculation"
 
diff --git a/src/main/java/pers/towdium/justEnoughCalculation/JustEnoughCalculation.java b/src/main/java/pers/towdium/justEnoughCalculation/JustEnoughCalculation.java
index 2293b66..7672205 100644
--- a/src/main/java/pers/towdium/justEnoughCalculation/JustEnoughCalculation.java
+++ b/src/main/java/pers/towdium/justEnoughCalculation/JustEnoughCalculation.java
@@ -46,7 +46,7 @@ public class JustEnoughCalculation{
     public static class Reference {
         public static final String MODID = "je_calculation";
         public static final String MODNAME = "Just Enough Calculation";
-        public static final String VERSION = "0.3.3";
+        public static final String VERSION = "0.3.4";
     }
 
     @Mod.EventHandler
@@ -76,7 +76,8 @@ public class JustEnoughCalculation{
                         ArrayList<ItemStack> buffer = (ArrayList<ItemStack>) o[1];
                         ArrayList<ItemStack> a = new ArrayList<ItemStack>(buffer);
                         Item i = GameRegistry.findItem("Botania", "dye");
-                        a.add(new ItemStack(i,1,15));
+                        if (i != null)
+                            a.add(new ItemStack(i,1,15));
                         o[1] = a;
                     }
                 } catch (Exception ignored) {}
diff --git a/src/main/resources/mcmod.info b/src/main/resources/mcmod.info
index b981b15..7be12d3 100644
--- a/src/main/resources/mcmod.info
+++ b/src/main/resources/mcmod.info
@@ -3,7 +3,7 @@
   "modid": "je_calculation",
   "name": "Just Enough Calculation",
   "description": "A simple mod to help you with recipe calculation.",
-  "version": "0.3.3",
+  "version": "0.3.4",
   "mcversion": "1.7.10",
   "url": "https://github.com/Towdium/JustEnoughCalculation",
   "updateUrl": "http://minecratft.curseforge.com/projects/just-enough-calculation",