Fix edb merge with 3d placement when layout is flipped and placed on bottom (#899)

* Minor fix on 3d placement when layout is placed on bottom and object is flipped

* Minor Fixes

Co-authored-by: maxcapodi78 <Shark78>

Author: maxcapodi78

pyaedt/edb_core/stackup.py

@@ -533,7 +533,7 @@ def place_in_layout_3d_placement(
             else:
                 h_stackup = self._edb_value(topz + solder_height - bottomz_s)
         elif flipped_stackup:
-            h_stackup = self._edb_value(bottoml_s.GetThickness() + bottomz - solder_height - bottomz_s)
+            h_stackup = self._edb_value(topl.GetThickness() + bottomz - solder_height - bottomz_s)
         else:
             h_stackup = self._edb_value(bottomz - solder_height - topz_s)
 

pyaedt/generic/toolkit.py

@@ -798,12 +798,18 @@ def local_path(self):
     @property
     def settings_file(self):
         """Settings json file path."""
-        return self.settings_manager.settings_file
+        try:
+            return self.settings_manager.settings_file
+        except:
+            return ""
 
     @property
     def settings_data(self):
         """Settings json file data."""
-        return self.settings_manager.settings_data
+        try:
+            return self.settings_manager.settings_data
+        except:
+            return None
 
     @property
     def local_settings_file(self):
@@ -1626,6 +1632,8 @@ def write_settings(self, user_defined_data=None):
             Dictionary with arbitrary user data (needs to be json serializable).
         """
         settings_data = self.settings_data
+        if not settings_data:
+            return False
         with open(self.settings_file, "w") as f:
 
             for text_control in self.SetText: