Posts by Alex Zanon • 39 points

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  Q: Listing BD data using SELECT and ORDER BY

  Doubt There is a screen with an Edittext and a Button. When entering any information in Edittext and selecting the Button the system should redirect the information from Edittext to an Activity and…

  android sqlite listview arraylist

  asked 8 years, 5 months ago Alex Zanon 39

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  A: Application is returning Nullpointerexception error although the object is set

  The solution I found was: Declare the Repository process of the private type in each class: private RepositorioProcesso repositorio; Always initialize it in the onCreate of each class: repositorio =…

  java android nullpointerexception

  answered 8 years, 7 months ago Alex Zanon 39

• 1

  votes

  2

  answers

  77

  views

  Q: Application is returning Nullpointerexception error although the object is set

  Error while clicking save the new process after assigning the data in each field: java.lang.NullPointerException: Attempt to invoke virtual method 'long…

  java android nullpointerexception

  asked 8 years, 7 months ago Alex Zanon 39