implement a step that only closes the first run wizard if it exists

test/behave/features/nextcloud.feature

@@ -20,9 +20,8 @@ Scenario: Login to nextcloud
   And I expect that cookie "nc_username" exists
 
 Scenario: Close welcome to nextcloud modal
-  Given the element "#firstrunwizard" is visible
-  When I click on the element "a.close.icon-close"
-  Then I wait on element "#firstrunwizard" for 1000ms to not be visible
+  When I close the nextcloud welcome wizard if it exists
+  Then I wait on element "#firstrunwizard" for 500ms to not exist
 
 Scenario: Create a new document in OnlyOffice
   When I click on the element ".actions a.button.new"

test/behave/features/steps/login.py

@@ -41,3 +41,10 @@ def step_impl(context, element):
     context.execute_steps(
         'When I add "{}" to the inputfield "{}"'.format(
             random_string, element))
+
+@when(u'I close the nextcloud welcome wizard if it exists')
+def step_impl(context):
+    """Checks if the #firstrunwizard element exists and closes it if so"""
+    if context.behave_driver.element_exists("#firstrunwizard"):
+        context.execute_steps(
+            'When I click on the element "a.close.icon-close"')