Update VPlayerPanel.java

should display error for null icons on VPlayerPanel Infotab. If pointer is still null then the icon seems to be disposed (probably on android) or just deliberately missing.

forge-gui-mobile/src/forge/screens/match/views/VPlayerPanel.java

@@ -615,7 +615,13 @@ public class InfoTab extends FDisplayObject {
         private final VDisplayArea displayArea;
 
         private InfoTab(FSkinImageInterface icon0, VDisplayArea displayArea0) {
-            icon = icon0;
+            // missing or invalid player infotab icon probably old theme or custom theme.
+            if (icon0 == null) {
+                System.err.println("Missing/Invalid VPlayerPanel icon for: " + displayArea0 + " , defaulting to blank icon. Check your theme/skin layout.");
+                icon = FSkinImage.BLANK;
+            } else {
+                icon = icon0;
+            }
             displayArea = displayArea0;
         }