Fix extracting +X to Class Skills with param value

d2warehouse/item.py

@@ -65,11 +65,16 @@ class Stat:
         print(" " * indent, str(self))
 
     def __str__(self):
-        subst_text = self.text
+        param = self.parameter
+        if isinstance(self.text, list):
+            subst_text = next(filter(lambda v: v["param"] == param, self.text))["text"]
+            param = None
+        else:
+            subst_text = self.text
         for val in self.values:
             subst_text = subst_text.replace("#", str(val), 1)
-        if self.parameter:
-            subst_text = re.sub(r"\[[^\]]*\]", str(self.parameter), subst_text, 1)
+        if param:
+            subst_text = re.sub(r"\[[^\]]*\]", str(param), subst_text, 1)
         return subst_text