json - Android ListView not showing on real device but on emulator does -


i'm having weird problem regarding simple listview. on emulator allright , data loaded correctly json api, data loads on device. problem on emulator, listview populated on real device, not, if there data json, why ?

    private void additemstolistview(jsonobject message) {     try {         jsonarray jsonarray = message.getjsonarray("android");         (int = 0; < jsonarray.length(); i++) {             jsonobject c = jsonarray.getjsonobject(i);             string imagepath = c.getstring("path");             try {                 myimages.add(new imagesmodel(i, imagepath, r.drawable.mtr));             } catch(exception e) {                 e.printstacktrace();             }         }     } catch (jsonexception e) {         e.printstacktrace();     } }

got problem, i've changed layout relativelayout linearlayout , working fine.

<?xml version="1.0" encoding="utf-8"?> <linearlayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="wrap_content" android:layout_height="wrap_content" android:background="@color/view_background" android:orientation="vertical" android:padding="10dp" android:weightsum="1">  <progressbar     android:id="@+id/progressbar1"     style="@style/base.widget.appcompat.progressbar"     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:progress="@integer/abc_config_activityshortdur"     android:layout_centerinparent="true"     android:maxheight="100dp"     android:maxwidth="100dp"     android:minheight="200dp"     android:minwidth="200dp" />  <textview     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:textappearance="?android:attr/textappearancelarge"     android:text="@string/btnuploadedactivity"     android:id="@+id/imageslistviewtitle"     android:layout_alignparenttop="true"     android:layout_alignparentleft="true"     android:layout_alignparentstart="true" />  <listview     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:id="@+id/imageslistview"     android:layout_alignparentleft="true"     android:layout_alignparentstart="true"     android:layout_alignleft="@+id/imageslistviewtitle"     android:layout_below="@+id/imageslistviewtitle"     android:smoothscrollbar="true" /> </linearlayout>

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