qt creator android Build Fail build.xml:283: null returned: 1

Question

I\'m trying to build an android app using qt creator but I have a problem. It usually works just fine but now it give me this error:

[dx] Error occurr

Answer 1

Seems you have apache ant problem.

you should set SDK, NDK, JDK, apache ant to your Qt Creator.

More information :Getting Started with Qt for Android

download apache ant from here

For start build and run Qt Android examples to make sure all of those are working fine on your device.