diff --git a/InvenTree/build/api.py b/InvenTree/build/api.py
index cd4dbbd95c..1cb973fe05 100644
--- a/InvenTree/build/api.py
+++ b/InvenTree/build/api.py
@@ -167,11 +167,14 @@ class BuildItemList(generics.ListCreateAPIView):
 
     def get_serializer(self, *args, **kwargs):
 
-        params = self.request.query_params
+        try:
+            params = self.request.query_params
 
-        kwargs['part_detail'] = str2bool(params.get('part_detail', False))
-        kwargs['build_detail'] = str2bool(params.get('build_detail', False))
-        kwargs['location_detail'] = str2bool(params.get('location_detail', False))
+            kwargs['part_detail'] = str2bool(params.get('part_detail', False))
+            kwargs['build_detail'] = str2bool(params.get('build_detail', False))
+            kwargs['location_detail'] = str2bool(params.get('location_detail', False))
+        except AttributeError:
+            pass
         
         return self.serializer_class(*args, **kwargs)
 
diff --git a/InvenTree/company/api.py b/InvenTree/company/api.py
index ff8b6d667b..83aef7531b 100644
--- a/InvenTree/company/api.py
+++ b/InvenTree/company/api.py
@@ -103,17 +103,11 @@ class ManufacturerPartList(generics.ListCreateAPIView):
 
         # Do we wish to include extra detail?
         try:
-            kwargs['part_detail'] = str2bool(self.request.query_params.get('part_detail', None))
-        except AttributeError:
-            pass
+            params = self.request.query_params
 
-        try:
-            kwargs['manufacturer_detail'] = str2bool(self.request.query_params.get('manufacturer_detail', None))
-        except AttributeError:
-            pass
-
-        try:
-            kwargs['pretty'] = str2bool(self.request.query_params.get('pretty', None))
+            kwargs['part_detail'] = str2bool(params.get('part_detail', None))
+            kwargs['manufacturer_detail'] = str2bool(params.get('manufacturer_detail', None))
+            kwargs['pretty'] = str2bool(params.get('pretty', None))
         except AttributeError:
             pass
 
@@ -252,22 +246,11 @@ class SupplierPartList(generics.ListCreateAPIView):
 
         # Do we wish to include extra detail?
         try:
-            kwargs['part_detail'] = str2bool(self.request.query_params.get('part_detail', None))
-        except AttributeError:
-            pass
-
-        try:
-            kwargs['supplier_detail'] = str2bool(self.request.query_params.get('supplier_detail', None))
-        except AttributeError:
-            pass
-
-        try:
-            kwargs['manufacturer_detail'] = str2bool(self.request.query_params.get('manufacturer_detail', None))
-        except AttributeError:
-            pass
-
-        try:
-            kwargs['pretty'] = str2bool(self.request.query_params.get('pretty', None))
+            params = self.request.query_params
+            kwargs['part_detail'] = str2bool(params.get('part_detail', None))
+            kwargs['supplier_detail'] = str2bool(params.get('supplier_detail', None))
+            kwargs['manufacturer_detail'] = str2bool(self.params.get('manufacturer_detail', None))
+            kwargs['pretty'] = str2bool(params.get('pretty', None))
         except AttributeError:
             pass
 
diff --git a/InvenTree/order/api.py b/InvenTree/order/api.py
index 4460125557..10173017bb 100644
--- a/InvenTree/order/api.py
+++ b/InvenTree/order/api.py
@@ -423,17 +423,11 @@ class SOLineItemList(generics.ListCreateAPIView):
     def get_serializer(self, *args, **kwargs):
 
         try:
-            kwargs['part_detail'] = str2bool(self.request.query_params.get('part_detail', False))
-        except AttributeError:
-            pass
+            params = self.request.query_params
 
-        try:
-            kwargs['order_detail'] = str2bool(self.request.query_params.get('order_detail', False))
-        except AttributeError:
-            pass
-
-        try:
-            kwargs['allocations'] = str2bool(self.request.query_params.get('allocations', False))
+            kwargs['part_detail'] = str2bool(params.get('part_detail', False))
+            kwargs['order_detail'] = str2bool(params.get('order_detail', False))
+            kwargs['allocations'] = str2bool(params.get('allocations', False))
         except AttributeError:
             pass
 
@@ -497,12 +491,15 @@ class SOAllocationList(generics.ListCreateAPIView):
 
     def get_serializer(self, *args, **kwargs):
 
-        params = self.request.query_params
+        try:
+            params = self.request.query_params
 
-        kwargs['part_detail'] = str2bool(params.get('part_detail', False))
-        kwargs['item_detail'] = str2bool(params.get('item_detail', False))
-        kwargs['order_detail'] = str2bool(params.get('order_detail', False))
-        kwargs['location_detail'] = str2bool(params.get('location_detail', False))
+            kwargs['part_detail'] = str2bool(params.get('part_detail', False))
+            kwargs['item_detail'] = str2bool(params.get('item_detail', False))
+            kwargs['order_detail'] = str2bool(params.get('order_detail', False))
+            kwargs['location_detail'] = str2bool(params.get('location_detail', False))
+        except ArithmeticError:
+            pass
 
         return self.serializer_class(*args, **kwargs)