2 files changed, 6 insertions, 2 deletions
diff --git a/src/main/java/gregtech/api/util/GT_CoverBehaviorBase.java b/src/main/java/gregtech/api/util/GT_CoverBehaviorBase.java
index c0fcc0708f..a6970ed4bd 100644
--- a/src/main/java/gregtech/api/util/GT_CoverBehaviorBase.java
+++ b/src/main/java/gregtech/api/util/GT_CoverBehaviorBase.java
@@ -50,7 +50,11 @@ public abstract class GT_CoverBehaviorBase<T extends ISerializableObject> {
     }
 
     private T forceCast(ISerializableObject aData) {
-        return typeToken.cast(aData);
+        try {
+            return typeToken.cast(aData);
+        } catch (Exception e) {
+            throw new RuntimeException("Casting data in " + this.getClass() + ", data " + aData, e);
+        }
     }
 
     // region facade
diff --git a/src/main/java/gregtech/api/util/GT_Recipe.java b/src/main/java/gregtech/api/util/GT_Recipe.java
index d459d4626d..9fcdac0b51 100644
--- a/src/main/java/gregtech/api/util/GT_Recipe.java
+++ b/src/main/java/gregtech/api/util/GT_Recipe.java
@@ -902,7 +902,7 @@ public class GT_Recipe implements Comparable<GT_Recipe> {
             aRecipe.mFakeRecipe = aFakeRecipe;
             if (aRecipe.mFluidInputs.length < mMinimalInputFluids && aRecipe.mInputs.length < mMinimalInputItems)
                 return null;
-            if (aCheckForCollisions && findRecipe(null, false, Long.MAX_VALUE, aRecipe.mFluidInputs, aRecipe.mInputs) != null)
+            if (aCheckForCollisions && findRecipe(null, false, true, Long.MAX_VALUE, aRecipe.mFluidInputs, aRecipe.mInputs) != null)
                 return null;
             return add(aRecipe);
         }