fix crash with official nei and foresty

Author: GlodBlock

src/main/java/com/glodblock/github/nei/recipes/FluidRecipe.java

@@ -50,16 +50,16 @@ public static List<String> getSupportRecipes() {
     }
 
     public static List<OrderStack<?>> getPackageInputsLegacy(IRecipeHandler recipe, int index) {
-        if (recipe == null || !IdentifierMapLegacy.containsKey(recipe.getHandlerId())) return new ArrayList<>();
-        IRecipeExtractor extractor = IdentifierMapLegacy.get(recipe.getHandlerId());
+        if (recipe == null || !IdentifierMapLegacy.containsKey(recipe.getClass().getName())) return new ArrayList<>();
+        IRecipeExtractor extractor = IdentifierMapLegacy.get(recipe.getClass().getName());
         if (extractor == null) return new ArrayList<>();
         List<PositionedStack> tmp = new ArrayList<>(recipe.getIngredientStacks(index));
         return extractor.getInputIngredients(tmp, recipe, index);
     }
 
     public static List<OrderStack<?>> getPackageOutputsLegacy(IRecipeHandler recipe, int index, boolean useOther) {
-        if (recipe == null || !IdentifierMapLegacy.containsKey(recipe.getHandlerId())) return new ArrayList<>();
-        IRecipeExtractor extractor = IdentifierMapLegacy.get(recipe.getHandlerId());
+        if (recipe == null || !IdentifierMapLegacy.containsKey(recipe.getClass().getName())) return new ArrayList<>();
+        IRecipeExtractor extractor = IdentifierMapLegacy.get(recipe.getClass().getName());
         if (extractor == null) return new ArrayList<>();
         List<PositionedStack> tmp = new ArrayList<>(Collections.singleton(recipe.getResultStack(index)));
         if (useOther) tmp.addAll(recipe.getOtherStacks(index));

src/main/java/com/glodblock/github/nei/recipes/extractor/ForestryRecipeExtractor.java

@@ -29,7 +29,7 @@ public ForestryRecipeExtractor(IRecipeHandler recipes) {
 
     @Override
     public String getClassName() {
-        return handler.getHandlerId();
+        return handler.getClass().getName();
     }
 
     @Override