App Crashing When Fetching From String Ressources

I have a string array in the string.xml ressources; Successful sign upInvalid username!\n(mo

Solution 1:

Here what's wrong with the code above:

The resources of the Activity aren't available before the onCreate method gets called. So, trying to access the resources by initializing the string array when instantiating the Activity will throw an NPE.

The same issue is deeply explained here.

Thanks to @Rembo for this help!