Posts by giovanni lima • 9 points
3 posts
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-2
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answer42
viewsQ: Method cartReference Returning Null (in my firebase has the Subcollection 'Cart', within the 'Users' Collection)
I’m days away with this problem, I’m making a delivery app, time to add the product to the cart, it tells me it’s returning Null the method cartReference, but when I click again on the button " add…
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-1
votes1
answer316
viewsQ: missingpluginexception(no implementation found for method distanceBetween on Channel flutter/baseflow.com/geolocator.methods
When trying to calculate a freight using the distance from the registered ZIP code to the user, I come across this error: missingpluginexception(no implementation found for method distanceBetween on…
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0
votes1
answer352
viewsQ: Another Exception was thrown: Nosuchmethoderror: The getter 'zipcode' was called on null
I’m making a shipping calculator screen, the code ta all " working" however at the time of running the app and get on the calular screen presents me this Error Follows some Codes. import…