[WEEX][Weex-Android] Add Supported For Multi Screen Render Supported In WeexCore (#2462)

Author: gubaojian

android/sdk/src/main/java/com/taobao/weex/utils/WXDeviceUtils.java

@@ -7,6 +7,9 @@ public class WXDeviceUtils {
 
 
     public static boolean isAutoResize(Context context){
+        if(context == null){
+            return false;
+        }
         return isMateX(context) || isGalaxyFold(context);
     }
 

android/sdk/src/main/java/com/taobao/weex/utils/WXViewUtils.java

@@ -158,8 +158,11 @@ public static float getScreenDensity(Context ctx){
   }
 
   public static void updateApplicationScreen(Context context){
+    if(context == null || WXEnvironment.sApplication == null){
+        return;
+    }
     DisplayMetrics metrics = context.getResources().getDisplayMetrics();
-    DisplayMetrics displayMetrics =WXEnvironment.sApplication.getResources().getDisplayMetrics();
+    DisplayMetrics displayMetrics = WXEnvironment.sApplication.getResources().getDisplayMetrics();
     displayMetrics.heightPixels = metrics.heightPixels;
     displayMetrics.widthPixels = metrics.widthPixels;
     displayMetrics.density = metrics.density;