privateIntegermVerticalSpacing;@OverridepublicintgetVerticalSpacing() {if (VERSION.SDK_INT >=VERSION_CODES.JELLY_BEAN) {returnsuper.getVerticalSpacing();  }if (mVerticalSpacing ==null) {try {Fieldfield =GridView.class.getDeclaredField("mVerticalSpacing");if (!field.isAccessible()) {field.setAccessible(true);      }mVerticalSpacing =field.getInt(this);    }catch (Exceptione) {mVerticalSpacing =0;    }  }returnmVerticalSpacing;}