tag requires a 'drawable' attribute or child tag defining a drawable

Hata bu:

07-24 10:22:37.878: ERROR/AndroidRuntime(563): Caused by: org.xmlpull.v1.XmlPullParserException: Binary XML file line #6:  tag requires a 'drawable' attribute or child tag defining a drawable

Kaynağı:

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">

  <!-- pressed -->
  <item android:state_pressed="true" />

Çözümü:

<item android:state_pressed="true" android:drawable="@drawable/cut_btn_pressed_state"/>

YA DA

<item>
  <shape>
    <solid android:color="#fff"/>
    <stroke android:width="1px" android:color="#ff007f" />
    <corners android:radius="18dp" />
  </shape>
</item>

Sonuç: Bu xml içinde item etiketi ya xml özelliği(attribute) ya da içine etiket(tag) almak istiyor, olmayıncada hata veriyor.