FATAL EXCEPTION: main
Process: com.
explurger, PID: 22935
java.lang.
NullPointerException: Attempt to invoke virtual method 'void
com.google.android.gms.maps.SupportMapFragment.getMapAsync(com.google.android.gms.maps.OnMapReadyCallback)'
on a null object reference
at com.
Fragments.ExplurgerFragment$SIViewPager.instantiateItem(ExplurgerFragment.
java:594)
at android
.support.v4.view.ViewPager.addNewItem(ViewPager.java:1004)
at android
.support.v4.view.ViewPager.populate(ViewPager.java:1152)
at android
.support.v4.view.ViewPager.populate(ViewPager.java:1086)
at android
.support.v4.view.ViewPager.onMeasure(ViewPager.java:1616)
at android
.view.View.measure(View.java:18580)
at android
.widget.RelativeLayout.measureChildHorizontal(RelativeLayout.java:728)
at android
.widget.RelativeLayout.onMeasure(RelativeLayout.java:464)
at android
.view.View.measure(View.java:18580)
at android
.widget.RelativeLayout.measureChildHorizontal(RelativeLayout.java:728)
at android
.widget.RelativeLayout.onMeasure(RelativeLayout.java:464)
at android
.view.View.measure(View.java:18580)
at android
.widget.RelativeLayout.measureChildHorizontal(RelativeLayout.java:728)
at android
.widget.RelativeLayout.onMeasure(RelativeLayout.java:464)
at android
.view.View.measure(View.java:18580)
at android
.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5827)
at android
.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1435)
at android
.widget.LinearLayout.measureVertical(LinearLayout.java:721)
at android
.widget.LinearLayout.onMeasure(LinearLayout.java:612)
at android
.view.View.measure(View.java:18580)
at android
.widget.ScrollView.measureChildWithMargins(ScrollView.java:2019)
Code-
@Override
public Object instantiateItem(ViewGroup container, int position) {
View itemView = mLayoutInflater.inflate(R.layout.item_viewpager,
container, false);
ImageView imageView = (ImageView) itemView.findViewById(R.id.
IMG_viewPager);
RelativeLayout rr = itemView.findViewById(R.id.rr);
SupportMapFragment mapFragment = (SupportMapFragment)
getChildFragmentManager().
itemView.findFragmentById(R.id.map);
mapFragment.getMapAsync(this);
if (position == 0) {
rr.setVisibility(View.VISIBLE);
imageView.setVisibility(View.GONE);
} else {
rr.setVisibility(View.GONE);
imageView.setVisibility(View.VISIBLE);
String fileName = list.get(position-1).getImage();
Glide.with(mContext)
.load(new File(fileName)).asBitmap().centerCrop()
.placeholder(mContext.getResources().getDrawable(R.
drawable.default_img))
.override(500, 500).fitCenter().into(imageView);
// imageView.setImageResource(list.get(position).getImage());
}
container.addView(itemView);
return itemView;
}
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