diff --git a/src/Mod/Fem/femguiobjects/_ViewProviderFemResultMechanical.py b/src/Mod/Fem/femguiobjects/_ViewProviderFemResultMechanical.py
index 7d6d6d9dc1..c9a69b29b2 100644
--- a/src/Mod/Fem/femguiobjects/_ViewProviderFemResultMechanical.py
+++ b/src/Mod/Fem/femguiobjects/_ViewProviderFemResultMechanical.py
@@ -308,8 +308,12 @@ class _TaskPanelFemResultShow:
             self.restore_initial_result_dialog()
 
     def restore_initial_result_dialog(self):
-        FreeCAD.FEM_dialog = {"results_type": "None", "show_disp": False,
-                              "disp_factor": 0, "disp_factor_max": 100}
+        FreeCAD.FEM_dialog = {
+            "results_type": "None",
+            "show_disp": False,
+            "disp_factor": 0,
+            "disp_factor_max": 100
+        }
         self.reset_mesh_deformation()
         self.reset_mesh_color()
 
@@ -324,50 +328,69 @@ class _TaskPanelFemResultShow:
         self.set_result_stats("mm", 0.0, 0.0, 0.0)
         self.reset_mesh_color()
 
+    # if an analysis has different result types and one has
+    # stress and the other not the restore result dialog
+    # could trigger stress selected for a result object
+    # which has not stress
+    # see https://forum.freecadweb.org/viewtopic.php?f=18&t=39162
+    # check if the results len is not 0 on any selected method
+
     def abs_displacement_selected(self, state):
-        self.result_selected("Uabs", self.result_obj.DisplacementLengths, "mm")
+        if len(self.result_obj.DisplacementLengths) > 0:
+            self.result_selected("Uabs", self.result_obj.DisplacementLengths, "mm")
 
     def x_displacement_selected(self, state):
-        res_disp_u1 = self.get_scalar_disp_list(
-            self.result_obj.DisplacementVectors, 0
-        )
-        self.result_selected("U1", res_disp_u1, "mm")
+        if len(self.result_obj.DisplacementVectors) > 0:
+            res_disp_u1 = self.get_scalar_disp_list(
+                self.result_obj.DisplacementVectors, 0
+            )
+            self.result_selected("U1", res_disp_u1, "mm")
 
     def y_displacement_selected(self, state):
-        res_disp_u2 = self.get_scalar_disp_list(
-            self.result_obj.DisplacementVectors, 1
-        )
-        self.result_selected("U2", res_disp_u2, "mm")
+        if len(self.result_obj.DisplacementVectors) > 0:
+            res_disp_u2 = self.get_scalar_disp_list(
+                self.result_obj.DisplacementVectors, 1
+            )
+            self.result_selected("U2", res_disp_u2, "mm")
 
     def z_displacement_selected(self, state):
-        res_disp_u3 = self.get_scalar_disp_list(
-            self.result_obj.DisplacementVectors, 2
-        )
-        self.result_selected("U3", res_disp_u3, "mm")
+        if len(self.result_obj.DisplacementVectors) > 0:
+            res_disp_u3 = self.get_scalar_disp_list(
+                self.result_obj.DisplacementVectors, 2
+            )
+            self.result_selected("U3", res_disp_u3, "mm")
 
     def vm_stress_selected(self, state):
-        self.result_selected("Sabs", self.result_obj.StressValues, "MPa")
+        if len(self.result_obj.StressValues) > 0:
+            self.result_selected("Sabs", self.result_obj.StressValues, "MPa")
 
     def max_shear_selected(self, state):
-        self.result_selected("MaxShear", self.result_obj.MaxShear, "MPa")
+        if len(self.result_obj.MaxShear) > 0:
+            self.result_selected("MaxShear", self.result_obj.MaxShear, "MPa")
 
     def max_prin_selected(self, state):
-        self.result_selected("MaxPrin", self.result_obj.PrincipalMax, "MPa")
+        if len(self.result_obj.PrincipalMax) > 0:
+            self.result_selected("MaxPrin", self.result_obj.PrincipalMax, "MPa")
 
     def temperature_selected(self, state):
-        self.result_selected("Temp", self.result_obj.Temperature, "K")
+        if len(self.result_obj.Temperature) > 0:
+            self.result_selected("Temp", self.result_obj.Temperature, "K")
 
     def massflowrate_selected(self, state):
-        self.result_selected("MFlow", self.result_obj.MassFlowRate, "kg/s")
+        if len(self.result_obj.MassFlowRate) > 0:
+            self.result_selected("MFlow", self.result_obj.MassFlowRate, "kg/s")
 
     def networkpressure_selected(self, state):
-        self.result_selected("NPress", self.result_obj.NetworkPressure, "MPa")
+        if len(self.result_obj.NetworkPressure) > 0:
+            self.result_selected("NPress", self.result_obj.NetworkPressure, "MPa")
 
     def min_prin_selected(self, state):
-        self.result_selected("MinPrin", self.result_obj.PrincipalMin, "MPa")
+        if len(self.result_obj.PrincipalMin) > 0:
+            self.result_selected("MinPrin", self.result_obj.PrincipalMin, "MPa")
 
     def peeq_selected(self, state):
-        self.result_selected("Peeq", self.result_obj.Peeq, "")
+        if len(self.result_obj.Peeq) > 0:
+            self.result_selected("Peeq", self.result_obj.Peeq, "")
 
     def user_defined_text(self, equation):
         FreeCAD.FEM_dialog["results_type"] = "user"