안녕하세요 안드로이드 초보입니다.
이미지 업로드에 대해서 공부하고 있는데 imageview를 만든뒤에 이미지 업로드를 하는부분을 배우고있습니다.
다만 한가지 궁금한점이 이미지를 인터넷에서 무작위로 다운받아서 업로딩할려하는데 대부분의 이미지는 업로드가 안되고 또 어떤 이미지는 업로드가 되더라구요
오류는 2가지의 오류가 뜹니다. 확인후 이유를 알려주시면 감사하겠습니다.
The following classes could not be instantiated:
- android.support.v7.widget.AppCompatImageView (Open Class, Show Exception, Clear Cache)
Tip: Use View.isInEditMode() in your custom views to skip code or show sample data when shown in the IDE. If this is an unexpected error you can also try to build the project, then manually refresh the layout. Exception Details java.lang.NullPointerException at android.content.res.Resources_Delegate.getDrawable(Resources_Delegate.java:201) at android.content.res.Resources.getDrawable(Resources.java:819) at android.content.Context.getDrawable(Context.java:604) at android.support.v4.content.ContextCompat.getDrawable(ContextCompat.java:351) at android.support.v7.widget.AppCompatDrawableManager.getDrawable(AppCompatDrawableManager.java:200) at android.support.v7.widget.AppCompatDrawableManager.getDrawable(AppCompatDrawableManager.java:188) at android.support.v7.content.res.AppCompatResources.getDrawable(AppCompatResources.java:100) at android.support.v7.widget.AppCompatImageHelper.loadFromAttributes(AppCompatImageHelper.java:58) at android.support.v7.widget.AppCompatImageView.<init>(AppCompatImageView.java:78) at android.support.v7.widget.AppCompatImageView.<init>(AppCompatImageView.java:68) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at android.view.LayoutInflater.onCreateView(LayoutInflater.java:720) at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:788) at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:730) at android.view.LayoutInflater.rInflate_Original(LayoutInflater.java:863) at android.view.LayoutInflater_Delegate.rInflate(LayoutInflater_Delegate.java:72) at android.view.LayoutInflater.rInflate(LayoutInflater.java:837) at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:824) at android.view.LayoutInflater.inflate(LayoutInflater.java:515) at android.view.LayoutInflater.inflate(LayoutInflater.java:394) Copy stack to clipboard
