Sample Stack trace

logcat.txt

Fatal Exception: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.shopback.app/com.usebutton.sdk.internal.WebViewActivity}: android.view.InflateException: Binary XML file line #18: Failed to resolve attribute at index 1: TypedValue{t=0x2/d=0x7f040003 a=-1}
       at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2778)
       at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2856)
       at android.app.ActivityThread.-wrap11(Unknown Source)
       at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1589)
       at android.os.Handler.dispatchMessage(Handler.java:106)
       at android.os.Looper.loop(Looper.java:164)
       at android.app.ActivityThread.main(ActivityThread.java:6494)
       at java.lang.reflect.Method.invoke(Method.java)
       at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)

Caused by android.view.InflateException: Binary XML file line #18: Failed to resolve attribute at index 1: TypedValue{t=0x2/d=0x7f040003 a=-1}

Caused by java.lang.UnsupportedOperationException: Failed to resolve attribute at index 1: TypedValue{t=0x2/d=0x7f040003 a=-1}
       at android.content.res.TypedArray.getLayoutDimension(TypedArray.java:771)
       at android.view.ViewGroup$LayoutParams.setBaseAttributes(ViewGroup.java:7555)
       at android.view.ViewGroup$MarginLayoutParams.(ViewGroup.java:7746)
       at android.widget.LinearLayout$LayoutParams.(LinearLayout.java:1976)
       at android.support.design.widget.AppBarLayout$LayoutParams.(SourceFile:681)
       at android.support.design.widget.AppBarLayout.generateLayoutParams(SourceFile:336)
       at android.support.design.widget.AppBarLayout.generateLayoutParams(SourceFile:106)
       at android.view.LayoutInflater.rInflate(LayoutInflater.java:865)
       at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:824)
       at android.view.LayoutInflater.rInflate(LayoutInflater.java:866)
       at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:824)
       at android.view.LayoutInflater.inflate(LayoutInflater.java:515)
       at android.view.LayoutInflater.inflate(LayoutInflater.java:423)
       at android.view.LayoutInflater.inflate(LayoutInflater.java:374)
       at com.android.internal.policy.PhoneWindow.setContentView(PhoneWindow.java:419)
       at android.app.Activity.setContentView(Activity.java:2669)
       at com.usebutton.sdk.internal.WebViewActivity.onCreate(SourceFile:110)
       at android.app.Activity.performCreate(Activity.java:6999)
       at android.app.Activity.performCreate(Activity.java:6990)
       at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1214)
       at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2731)
       at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2856)
       at android.app.ActivityThread.-wrap11(Unknown Source)
       at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1589)
       at android.os.Handler.dispatchMessage(Handler.java:106)
       at android.os.Looper.loop(Looper.java:164)
       at android.app.ActivityThread.main(ActivityThread.java:6494)
       at java.lang.reflect.Method.invoke(Method.java)
       at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)