Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

Android Implementing Designs for Android Customizing a ListView for the Inbox Adding and Formatting Dates

Krishan Caldwell
Krishan Caldwell
8,182 Points

Code Challenge Error - Customizing a ListView for the Inbox

Hi Ben Jakuben,

Just a heads up that the CodeChallenge mentioned seems to be having trouble importing classes. My answers have been correct so far, and they eventually work after pressing submit a few times, but otherwise, it is coming up with these errors:

./MessageAdapter.java:1: package android.view does not exist import android.view.View; ^ ./MessageAdapter.java:2: package android.view does not exist import android.view.ViewGroup; ^ ./MessageAdapter.java:3: package android.widget does not exist import android.widget.ArrayAdapter; ^ ./MessageAdapter.java:6: cannot find symbol symbol: class ArrayAdapter public class MessageAdapter extends ArrayAdapter { ^ ./MessageAdapter.java:15: cannot find symbol symbol : class View location: class MessageAdapter public View getView(int position, View convertView, ViewGroup parent) { ^ ./MessageAdapter.java:15: cannot find symbol symbol : class ViewGroup location: class MessageAdapter public View getView(int position, View convertView, ViewGroup parent) { ^ ./MessageAdapter.java:15: cannot find symbol symbol : class View location: class MessageAdapter public View getView(int position, View convertView, ViewGroup parent) { ^ 7 errors

On a side note, great course so far! I'm learning even more than I expected :)

1 Answer

Nathan Williams
seal-mask
.a{fill-rule:evenodd;}techdegree
Nathan Williams
Python Web Development Techdegree Student 6,851 Points

Hi Krishan,

Thanks for the heads up, and sorry for any inconvenience!

We're rolling out some improvements to our code-challenge system to provide more reliablility and faster feedback, and we've been running the new system in tandem with the old system tonight for testing before taking it live.

It looks like some of the challenges may be having some trouble on the new system, so we've shut them down for now while we investigate.

Thanks again for bringing this to our attention!

Regards,

Nathan W