Crashing when creating a Dialog

[jlurena]

java.lang.RuntimeException: Failed to resolve attribute at index 5
        at android.content.res.TypedArray.getColorStateList(TypedArray.java:425)
        at com.rey.material.app.Dialog.applyStyle(Dialog.java:251)
        at com.rey.material.app.SimpleDialog.applyStyle(SimpleDialog.java:84)
        at com.rey.material.app.Dialog.init(Dialog.java:176)
        at com.rey.material.app.Dialog.<init>(Dialog.java:120)
        at com.rey.material.app.SimpleDialog.<init>(SimpleDialog.java:72)

minSdkVersion 22
targetSdkVersion 27

Support Libraries

implementation 'com.android.support:support-annotations:27.1.1'
implementation 'com.android.support:appcompat-v7:27.1.1'
implementation 'com.android.support:recyclerview-v7:27.1.1'
implementation 'com.android.support:cardview-v7:27.1.1'
implementation 'com.jakewharton.threetenabp:threetenabp:1.1.0'
implementation 'com.android.support.constraint:constraint-layout:1.1.2'