error in cropping

[s4rath]

while clicking the crop button app suddenly stops

[weta-vn]

Thank you for sharing about problem.
We apologize for the delay.
We're so busy in some working projects for this month. After it finished, we'll investigate to resolve above problem.

[machadoguilhermebr]

you must insert this code in your manifest for work in android

<activity
    android:name="com.yalantis.ucrop.UCropActivity"
    android:screenOrientation="portrait"
    android:theme="@style/Theme.AppCompat.Light.NoActionBar"/>