Update get_nib.py

get_nib.py

@@ -1243,7 +1243,7 @@ class getnib:
                 ymin = e.yMinimum()
                 ymax = e.yMaximum()
                 ok = self.check_bbsize(crs_proj_str, xmin, xmax, ymin, ymax)  # Check if bb is small enough
-            # If checked, use the length and height from map canvas sentre point
+            # If checked, use the length and height from map canvas centre point
             elif self.dlg.radioButton_udbb.isChecked():
                 # Get the extent of current map canvas (coordinates in the project's crs)
                 l = self.dlg.lineEdit_lengthbb.text()
@@ -1263,6 +1263,7 @@ class getnib:
                     ymax = e.y() + int(h)*1000/2
                     """ Check length and height of bounding box. Limit is set to 500 km """
                     ok = self.check_bbsize(crs_proj_str, xmin, xmax, ymin, ymax)  # Check if bb is small enough
+            else:
                 if self.dlg.radioButton_lyr.isChecked():  # layer-option checked
                     lyr_name = self.dlg.comboBox_lyr.currentText()  # Get the layer name
                     if lyr_name != "":  #  If a layer is present/chosen
@@ -1273,7 +1274,7 @@ class getnib:
                     else:  # If no file or layer is selcted, throw an error mesage and end plugin
                         self.iface.messageBar().pushMessage("Error", "No layer selected!", level=Qgis.Critical, duration=3)
                         return  # Return from (end) plugin
-            else:			    
+		    
                 elif self.dlg.radioButton_file.isChecked():  # file-option checked
                     fname = self.dlg.lineEdit_file.text()  # get the text (path and filename)
                     if fname != "":