Fix bug with FilterDropdown on Tasks page

front/src/modules/activities/tasks/components/TaskList.tsx

@@ -20,7 +20,7 @@ const StyledContainer = styled.div`
   padding: 8px 24px;
 `;
 
-const StyledTitleBar = styled.h3`
+const StyledTitleBar = styled.div`
   display: flex;
   justify-content: space-between;
   margin-bottom: ${({ theme }) => theme.spacing(4)};

front/src/modules/ui/view-bar/components/FilterDropdownButton.tsx

@@ -33,6 +33,10 @@ export function FilterDropdownButton({
   const hasOnlyOneEntityFilter =
     availableFilters.length === 1 && availableFilters[0].type === 'entity';
 
+  if (!availableFilters.length) {
+    return <></>;
+  }
+
   return hasOnlyOneEntityFilter ? (
     <SingleEntityFilterDropdownButton
       context={context}