SpannableString cannot be cast

java.lang.ClassCastException: android.text.SpannableString cannot be cast to java.lang.String
            at android.os.BaseBundle.getString(BaseBundle.java:921)
            at android.content.Intent.getStringExtra(Intent.java:4816)
            at course.labs.intentslab.ActivityLoaderActivity.onActivityResult(ActivityLoaderActivity.java:113)
            at android.app.Activity.dispatchActivityResult(Activity.java:6139)
            at android.app.ActivityThread.deliverResults(ActivityThread.java:3535)
            at android.app.ActivityThread.handleSendResult(ActivityThread.java:3582)
            at android.app.ActivityThread.access$1300(ActivityThread.java:144)
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1327)
            at android.os.Handler.dispatchMessage(Handler.java:102)
            at android.os.Looper.loop(Looper.java:135)
            at android.app.ActivityThread.main(ActivityThread.java:5221)
            at java.lang.reflect.Method.invoke(Native Method)
            at java.lang.reflect.Method.invoke(Method.java:372)
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899)
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)