diff --git a/modules/impact/core.py b/modules/impact/core.py
index 32b350c5..ac4a933e 100644
--- a/modules/impact/core.py
+++ b/modules/impact/core.py
@@ -230,7 +230,7 @@ def enhance_detail(image, model, clip, vae, guide_size, guide_size_for_bbox, max
         noise_mask = noise_mask.squeeze(3)
 
         if noise_mask_feather > 0:
-            model = nodes_differential_diffusion.DifferentialDiffusion().apply(model)[0]
+            model = nodes_differential_diffusion.DifferentialDiffusion().execute(model)[0]
 
     if wildcard_opt is not None and wildcard_opt != "":
         model, _, wildcard_positive = wildcards.process_with_loras(wildcard_opt, model, clip)
@@ -370,7 +370,7 @@ def enhance_detail_for_animatediff(image_frames, model, clip, vae, guide_size, g
         noise_mask = noise_mask.squeeze(3)
 
     if noise_mask_feather > 0:
-        model = nodes_differential_diffusion.DifferentialDiffusion().apply(model)[0]
+        model = nodes_differential_diffusion.DifferentialDiffusion().execute(model)[0]
 
     if wildcard_opt is not None and wildcard_opt != "":
         model, _, wildcard_positive = wildcards.process_with_loras(wildcard_opt, model, clip)
diff --git a/modules/impact/segs_upscaler.py b/modules/impact/segs_upscaler.py
index ba09d2cb..475c135b 100644
--- a/modules/impact/segs_upscaler.py
+++ b/modules/impact/segs_upscaler.py
@@ -99,7 +99,7 @@ def img2img_segs(image, model, clip, vae, seed, steps, cfg, sampler_name, schedu
         noise_mask = noise_mask.squeeze(3)
 
         if noise_mask_feather > 0:
-            model = nodes_differential_diffusion.DifferentialDiffusion().apply(model)[0]
+            model = nodes_differential_diffusion.DifferentialDiffusion().execute(model)[0]
 
     if control_net_wrapper is not None:
         positive, negative, _ = control_net_wrapper.apply(positive, negative, image, noise_mask)
diff --git a/modules/impact/util_nodes.py b/modules/impact/util_nodes.py
index 1a73992c..18efa9c6 100644
--- a/modules/impact/util_nodes.py
+++ b/modules/impact/util_nodes.py
@@ -325,7 +325,7 @@ def INPUT_TYPES(s):
     CATEGORY = "ImpactPack/Operation"
 
     def doit(self, images):
-        if len(images) <= 1:
+        if len(images) < 1:
             return (images,)
         else:
             image1 = images[0]
@@ -549,9 +549,8 @@ def doit(self, string, delimiter, prefix_all, postfix_all, restrict_to_tags, exc
         # some sanity checks and normalization for later processing
         if prefix_all is None: prefix_all = ""
         if postfix_all is None: postfix_all = ""
-        if restrict_to_tags is None: restrict_to_tags = ""
         if exclude_tags is None: exclude_tags = ""
-        if not isinstance(restrict_to_tags, list):
+        if restrict_to_tags is not None and restrict_to_tags != "" and not isinstance(restrict_to_tags, list):
             restrict_to_tags = restrict_to_tags.split(", ")
         if not isinstance(exclude_tags, list):
             exclude_tags = exclude_tags.split(", ")
@@ -564,7 +563,7 @@ def doit(self, string, delimiter, prefix_all, postfix_all, restrict_to_tags, exc
             labels.append(label)
             x = x.split(", ")
             # restrict to tags
-            if restrict_to_tags != "":
+            if isinstance(restrict_to_tags, list):
                 x = list(set(x) & set(restrict_to_tags))
             # remove tags
             if exclude_tags != "":