离线打包后应用无法打开，求解决下，在线等！挺急的！

最近想着给应用升下级。所以下载了最新的SDK然后替换了hello这个demo的app文件夹为我自己的，点击AS的运行按钮，可以正常安装应用但是无法打开，提示以下错误，麻烦懂的人解决下

2019-03-15 09:27:43.358 20596-20615/com.boundary.zhaiyu E/SafeRunnable: SafeRunnable run throw expection:Failed resolution of: Lcom/taobao/weex/ui/view/listview/adapter/ListBaseViewHolder;
2019-03-15 09:27:43.362 20596-20615/com.boundary.zhaiyu E/AndroidRuntime: FATAL EXCEPTION: WeexJSBridgeThread
Process: com.boundary.zhaiyu, PID: 20596
java.lang.NoClassDefFoundError: Failed resolution of: Lcom/taobao/weex/ui/view/listview/adapter/ListBaseViewHolder;
at java.lang.reflect.Executable.getMethodReturnTypeInternal(Native Method)
at java.lang.reflect.Method.getReturnType(Method.java:148)
at java.lang.reflect.Method$1.compare(Method.java:77)
at java.lang.reflect.Method$1.compare(Method.java:67)
at java.util.TimSort.countRunAndMakeAscending(TimSort.java:360)
at java.util.TimSort.sort(TimSort.java:234)
at java.util.Arrays.sort(Arrays.java:1498)
at java.util.Collections.sort(Collections.java:205)
at libcore.util.CollectionUtils.removeDuplicates(CollectionUtils.java:86)
at java.lang.Class.getMethods(Class.java:1490)
at com.taobao.weex.ui.SimpleComponentHolder.getMethods(SimpleComponentHolder.java:145)
at com.taobao.weex.ui.SimpleComponentHolder.generate(SimpleComponentHolder.java:133)
at com.taobao.weex.ui.SimpleComponentHolder.getMethods(SimpleComponentHolder.java:211)
at com.taobao.weex.ui.WXComponentRegistry$1.run(WXComponentRegistry.java:64)
at com.taobao.weex.utils.batch.BatchOperationHelper$1.run(BatchOperationHelper.java:64)
at com.taobao.weex.common.WXThread$SafeRunnable.run(WXThread.java:48)
at android.os.Handler.handleCallback(Handler.java:873)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:193)
at android.os.HandlerThread.run(HandlerThread.java:65)
Caused by: java.lang.ClassNotFoundException: com.taobao.weex.ui.view.listview.adapter.ListBaseViewHolder
at java.lang.VMClassLoader.findLoadedClass(Native Method)
at java.lang.ClassLoader.findLoadedClass(ClassLoader.java:738)
at java.lang.ClassLoader.loadClass(ClassLoader.java:363)
at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
at java.lang.reflect.Executable.getMethodReturnTypeInternal(Native Method) 
at java.lang.reflect.Method.getReturnType(Method.java:148) 
at java.lang.reflect.Method$1.compare(Method.java:77) 
at java.lang.reflect.Method$1.compare(Method.java:67) 
at java.util.TimSort.countRunAndMakeAscending(TimSort.java:360) 
at java.util.TimSort.sort(TimSort.java:234) 
at java.util.Arrays.sort(Arrays.java:1498) 
at java.util.Collections.sort(Collections.java:205) 
at libcore.util.CollectionUtils.removeDuplicates(CollectionUtils.java:86) 
at java.lang.Class.getMethods(Class.java:1490) 
at com.taobao.weex.ui.SimpleComponentHolder.getMethods(SimpleComponentHolder.java:145) 
at com.taobao.weex.ui.SimpleComponentHolder.generate(SimpleComponentHolder.java:133) 
at com.taobao.weex.ui.SimpleComponentHolder.getMethods(SimpleComponentHolder.java:211) 
at com.taobao.weex.ui.WXComponentRegistry$1.run(WXComponentRegistry.java:64) 
at com.taobao.weex.utils.batch.BatchOperationHelper$1.run(BatchOperationHelper.java:64) 
at com.taobao.weex.common.WXThread$SafeRunnable.run(WXThread.java:48) 
at android.os.Handler.handleCallback(Handler.java:873) 
at android.os.Handler.dispatchMessage(Handler.java:99) 
at android.os.Looper.loop(Looper.java:193) 
at android.os.HandlerThread.run(HandlerThread.java:65) 
Caused by: java.lang.NoClassDefFoundError: Failed resolution of: Landroid/support/v7/widget/RecyclerView$ViewHolder;
at java.lang.reflect.Executable.getMethodReturnTypeInternal(Native Method) 
at java.lang.reflect.Method.getReturnType(Method.java:148) 
at java.lang.reflect.Method$1.compare(Method.java:77) 
at java.lang.reflect.Method$1.compare(Method.java:67) 
at java.util.TimSort.countRunAndMakeAscending(TimSort.java:360) 
at java.util.TimSort.sort(TimSort.java:234) 
at java.util.Arrays.sort(Arrays.java:1498) 
at java.util.Collections.sort(Collections.java:205) 
at libcore.util.CollectionUtils.removeDuplicates(CollectionUtils.java:86) 
at java.lang.Class.getMethods(Class.java:1490) 
at com.taobao.weex.ui.SimpleComponentHolder.getMethods(SimpleComponentHolder.java:145) 
at com.taobao.weex.ui.SimpleComponentHolder.generate(SimpleComponentHolder.java:133) 
at com.taobao.weex.ui.SimpleComponentHolder.getMethods(SimpleComponentHolder.java:211) 
at com.taobao.weex.ui.WXComponentRegistry$1.run(WXComponentRegistry.java:64) 
at com.taobao.weex.utils.batch.BatchOperationHelper$1.run(BatchOperationHelper.java:64) 
at com.taobao.weex.common.WXThread$SafeRunnable.run(WXThread.java:48) 
at android.os.Handler.handleCallback(Handler.java:873) 
at android.os.Handler.dispatchMessage(Handler.java:99) 
at android.os.Looper.loop(Looper.java:193) 
at android.os.HandlerThread.run(HandlerThread.java:65) 
Caused by: java.lang.ClassNotFoundException: Didn't find class "android.support.v7.widget.RecyclerView$ViewHolder" on path: DexPathList[[zip file "/system/framework/org.apache.http.legacy.boot.jar", zip file "/data/app/com.boundary.zhaiyu-gV4y7yAgk2CYwO-1VU8zLA==/base.apk"],nativeLibraryDirectories=[/data/app/com.boundary.zhaiyu-gV4y7yAgk2CYwO-1VU8zLA==/lib/arm, /system/fake-libs, /data/app/com.boundary.zhaiyu-gV4y7yAgk2CYwO-1VU8zLA==/base.apk!/lib/armeabi-v7a, /system/lib]]
at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:134)
at java.lang.ClassLoader.loadClass(ClassLoader.java:379)
at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
at java.lang.reflect.Executable.getMethodReturnTypeInternal(Native Method) 
at java.lang.reflect.Method.getReturnType(Method.java:148) 
at java.lang.reflect.Method$1.compare(Method.java:77) 
at java.lang.reflect.Method$1.compare(Method.java:67) 
at java.util.TimSort.countRunAndMakeAscending(TimSort.java:360) 
at java.util.TimSort.sort(TimSort.java:234) 
at java.util.Arrays.sort(Arrays.java:1498) 
at java.util.Collections.sort(Collections.java:205) 
at libcore.util.CollectionUtils.removeDuplicates(CollectionUtils.java:86) 
at java.lang.Class.getMethods(Class.java:1490) 
at com.taobao.weex.ui.SimpleComponentHolder.getMethods(SimpleComponentHolder.java:145) 
at com.taobao.weex.ui.SimpleComponentHolder.generate(SimpleComponentHolder.java:133) 
at com.taobao.weex.ui.SimpleComponentHolder.getMethods(SimpleComponentHolder.java:211) 
at com.taobao.weex.ui.WXComponentRegistry$1.run(WXComponentRegistry.java:64) 
at com.taobao.weex.utils.batch.BatchOperationHelper$1.run(BatchOperationHelper.java:64) 
at com.taobao.weex.common.WXThread$SafeRunnable.run(WXThread.java:48) 
at android.os.Handler.handleCallback(Handler.java:873) 
at android.os.Handler.dispatchMessage(Handler.java:99) 
at android.os.Looper.loop(Looper.java:193) 
at android.os.HandlerThread.run(HandlerThread.java:65) 
2019-03-15 09:27:43.363 20596-20616/com.boundary.zhaiyu E/AndroidRuntime: FATAL EXCEPTION: AutoScanConfigRegister
Process: com.boundary.zhaiyu, PID: 20596
java.lang.NoClassDefFoundError: Failed resolution of: Landroid/support/v7/widget/RecyclerView$ViewHolder;
at java.lang.reflect.Executable.getMethodReturnTypeInternal(Native Method)
at java.lang.reflect.Method.getReturnType(Method.java:148)
at java.lang.reflect.Method$1.compare(Method.java:77)
at java.lang.reflect.Method$1.compare(Method.java:67)
at java.util.TimSort.countRunAndMakeAscending(TimSort.java:360)
at java.util.TimSort.sort(TimSort.java:234)
at java.util.Arrays.sort(Arrays.java:1498)
at java.util.Collections.sort(Collections.java:205)
at libcore.util.CollectionUtils.removeDuplicates(CollectionUtils.java:86)
at java.lang.Class.getMethods(Class.java:1490)
at com.taobao.weex.ui.SimpleComponentHolder.getMethods(SimpleComponentHolder.java:145)
at com.taobao.weex.ui.SimpleComponentHolder.generate(SimpleComponentHolder.java:133)
at com.taobao.weex.ui.SimpleComponentHolder.getMethods(SimpleComponentHolder.java:211)
at com.taobao.weex.ui.WXComponentRegistry$1.run(WXComponentRegistry.java:64)
at com.taobao.weex.utils.batch.BatchOperationHelper$1.run(BatchOperationHelper.java:64)
at com.taobao.weex.common.WXThread$SafeRunnable.run(WXThread.java:48)
at android.os.Handler.handleCallback(Handler.java:873)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:193)
at android.os.HandlerThread.run(HandlerThread.java:65)
Caused by: java.lang.ClassNotFoundException: Didn't find class "android.support.v7.widget.RecyclerView$ViewHolder" on path: DexPathList[[zip file "/system/framework/org.apache.http.legacy.boot.jar", zip file "/data/app/com.boundary.zhaiyu-gV4y7yAgk2CYwO-1VU8zLA==/base.apk"],nativeLibraryDirectories=[/data/app/com.boundary.zhaiyu-gV4y7yAgk2CYwO-1VU8zLA==/lib/arm, /system/fake-libs, /data/app/com.boundary.zhaiyu-gV4y7yAgk2CYwO-1VU8zLA==/base.apk!/lib/armeabi-v7a, /system/lib]]
at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:134)
at java.lang.ClassLoader.loadClass(ClassLoader.java:379)
at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
at java.lang.reflect.Executable.getMethodReturnTypeInternal(Native Method) 
at java.lang.reflect.Method.getReturnType(Method.java:148) 
at java.lang.reflect.Method$1.compare(Method.java:77) 
at java.lang.reflect.Method$1.compare(Method.java:67) 
at java.util.TimSort.countRunAndMakeAscending(TimSort.java:360) 
at java.util.TimSort.sort(TimSort.java:234) 
at java.util.Arrays.sort(Arrays.java:1498) 
at java.util.Collections.sort(Collections.java:205) 
at libcore.util.CollectionUtils.removeDuplicates(CollectionUtils.java:86) 
at java.lang.Class.getMethods(Class.java:1490) 
at com.taobao.weex.ui.SimpleComponentHolder.getMethods(SimpleComponentHolder.java:145) 
at com.taobao.weex.ui.SimpleComponentHolder.generate(SimpleComponentHolder.java:133) 
at com.taobao.weex.ui.SimpleComponentHolder.getMethods(SimpleComponentHolder.java:211) 
at com.taobao.weex.ui.WXComponentRegistry$1.run(WXComponentRegistry.java:64) 
at com.taobao.weex.utils.batch.BatchOperationHelper$1.run(BatchOperationHelper.java:64) 
at com.taobao.weex.common.WXThread$SafeRunnable.run(WXThread.java:48) 
at android.os.Handler.handleCallback(Handler.java:873) 
at android.os.Handler.dispatchMessage(Handler.java:99) 
at android.os.Looper.loop(Looper.java:193) 
at android.os.HandlerThread.run(HandlerThread.java:65) 
2019-03-15 09:27:44.060 20617-20617/com.boundary.zhaiyu E/libsigchain: Warning: Unexpected sigaction action found 0xea81d4c5
2019-03-15 09:27:44.129 20617-20617/com.boundary.zhaiyu E/platform: ClassNotFoundException io.dcloud.feature.weex.WeexDevtoolImpl initDebugEnvironment
2019-03-15 09:27:44.134 20617-20617/com.boundary.zhaiyu E/WXSDKEngine: WXEnvironment.sApplication is null
2019-03-15 09:27:44.170 20617-20637/com.boundary.zhaiyu E/WeexCore: failed find class WMBridge
2019-03-15 09:27:44.244 20617-20638/com.boundary.zhaiyu E/AndroidRuntime: FATAL EXCEPTION: AutoScanConfigRegister
Process: com.boundary.zhaiyu, PID: 20617
java.lang.NoClassDefFoundError: Failed resolution of: Lcom/taobao/weex/ui/view/listview/adapter/ListBaseViewHolder;
at java.lang.reflect.Executable.getMethodReturnTypeInternal(Native Method)
at java.lang.reflect.Method.getReturnType(Method.java:148)
at java.lang.reflect.Method$1.compare(Method.java:77)
at java.lang.reflect.Method$1.compare(Method.java:67)
at java.util.TimSort.countRunAndMakeAscending(TimSort.java:360)
at java.util.TimSort.sort(TimSort.java:234)
at java.util.Arrays.sort(Arrays.java:1498)
at java.util.Collections.sort(Collections.java:205)
at libcore.util.CollectionUtils.removeDuplicates(CollectionUtils.java:86)
at java.lang.Class.getMethods(Class.java:1490)
at com.taobao.weex.ui.SimpleComponentHolder.getMethods(SimpleComponentHolder.java:145)
at com.taobao.weex.ui.SimpleComponentHolder.generate(SimpleComponentHolder.java:133)
at com.taobao.weex.ui.SimpleComponentHolder.getMethods(SimpleComponentHolder.java:211)
at com.taobao.weex.ui.config.AutoScanConfigRegister$2.run(AutoScanConfigRegister.java:86)
at java.lang.Thread.run(Thread.java:764)
Caused by: java.lang.ClassNotFoundException: com.taobao.weex.ui.view.listview.adapter.ListBaseViewHolder
at java.lang.VMClassLoader.findLoadedClass(Native Method)
at java.lang.ClassLoader.findLoadedClass(ClassLoader.java:738)
at java.lang.ClassLoader.loadClass(ClassLoader.java:363)
at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
at java.lang.reflect.Executable.getMethodReturnTypeInternal(Native Method) 
at java.lang.reflect.Method.getReturnType(Method.java:148) 
at java.lang.reflect.Method$1.compare(Method.java:77) 
at java.lang.reflect.Method$1.compare(Method.java:67) 
at java.util.TimSort.countRunAndMakeAscending(TimSort.java:360) 
at java.util.TimSort.sort(TimSort.java:234) 
at java.util.Arrays.sort(Arrays.java:1498) 
at java.util.Collections.sort(Collections.java:205) 
at libcore.util.CollectionUtils.removeDuplicates(CollectionUtils.java:86) 
at java.lang.Class.getMethods(Class.java:1490) 
at com.taobao.weex.ui.SimpleComponentHolder.getMethods(SimpleComponentHolder.java:145) 
at com.taobao.weex.ui.SimpleComponentHolder.generate(SimpleComponentHolder.java:133) 
at com.taobao.weex.ui.SimpleComponentHolder.getMethods(SimpleComponentHolder.java:211) 
at com.taobao.weex.ui.config.AutoScanConfigRegister$2.run(AutoScanConfigRegister.java:86) 
at java.lang.Thread.run(Thread.java:764) 
Caused by: java.lang.NoClassDefFoundError: Failed resolution of: Landroid/support/v7/widget/RecyclerView$ViewHolder;
at java.lang.reflect.Executable.getMethodReturnTypeInternal(Native Method) 
at java.lang.reflect.Method.getReturnType(Method.java:148) 
at java.lang.reflect.Method$1.compare(Method.java:77) 
at java.lang.reflect.Method$1.compare(Method.java:67) 
at java.util.TimSort.countRunAndMakeAscending(TimSort.java:360) 
at java.util.TimSort.sort(TimSort.java:234) 
at java.util.Arrays.sort(Arrays.java:1498) 
at java.util.Collections.sort(Collections.java:205) 
at libcore.util.CollectionUtils.removeDuplicates(CollectionUtils.java:86) 
at java.lang.Class.getMethods(Class.java:1490) 
at com.taobao.weex.ui.SimpleComponentHolder.getMethods(SimpleComponentHolder.java:145) 
at com.taobao.weex.ui.SimpleComponentHolder.generate(SimpleComponentHolder.java:133) 
at com.taobao.weex.ui.SimpleComponentHolder.getMethods(SimpleComponentHolder.java:211) 
at com.taobao.weex.ui.config.AutoScanConfigRegister$2.run(AutoScanConfigRegister.java:86) 
at java.lang.Thread.run(Thread.java:764) 
Caused by: java.lang.ClassNotFoundException: Didn't find class "android.support.v7.widget.RecyclerView$ViewHolder" on path: DexPathList[[zip file "/system/framework/org.apache.http.legacy.boot.jar", zip file "/data/app/com.boundary.zhaiyu-gV4y7yAgk2CYwO-1VU8zLA==/base.apk"],nativeLibraryDirectories=[/data/app/com.boundary.zhaiyu-gV4y7yAgk2CYwO-1VU8zLA==/lib/arm, /system/fake-libs, /data/app/com.boundary.zhaiyu-gV4y7yAgk2CYwO-1VU8zLA==/base.apk!/lib/armeabi-v7a, /system/lib]]
at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:134)
at java.lang.ClassLoader.loadClass(ClassLoader.java:379)
at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
at java.lang.reflect.Executable.getMethodReturnTypeInternal(Native Method) 
at java.lang.reflect.Method.getReturnType(Method.java:148) 
at java.lang.reflect.Method$1.compare(Method.java:77) 
at java.lang.reflect.Method$1.compare(Method.java:67) 
at java.util.TimSort.countRunAndMakeAscending(TimSort.java:360) 
at java.util.TimSort.sort(TimSort.java:234) 
at java.util.Arrays.sort(Arrays.java:1498) 
at java.util.Collections.sort(Collections.java:205) 
at libcore.util.CollectionUtils.removeDuplicates(CollectionUtils.java:86) 
at java.lang.Class.getMethods(Class.java:1490) 
at com.taobao.weex.ui.SimpleComponentHolder.getMethods(SimpleComponentHolder.java:145) 
at com.taobao.weex.ui.SimpleComponentHolder.generate(SimpleComponentHolder.java:133) 
at com.taobao.weex.ui.SimpleComponentHolder.getMethods(SimpleComponentHolder.java:211) 
at com.taobao.weex.ui.config.AutoScanConfigRegister$2.run(AutoScanConfigRegister.java:86) 
at java.lang.Thread.run(Thread.java:764) 
2019-03-15 09:27:44.245 20617-20637/com.boundary.zhaiyu E/SafeRunnable: SafeRunnable run throw expection:Failed resolution of: Landroid/support/v7/widget/RecyclerView$ViewHolder;
2019-03-15 09:27:44.250 20617-20637/com.boundary.zhaiyu E/AndroidRuntime: FATAL EXCEPTION: WeexJSBridgeThread
Process: com.boundary.zhaiyu, PID: 20617
java.lang.NoClassDefFoundError: Failed resolution of: Landroid/support/v7/widget/RecyclerView$ViewHolder;
at java.lang.reflect.Executable.getMethodReturnTypeInternal(Native Method)
at java.lang.reflect.Method.getReturnType(Method.java:148)
at java.lang.reflect.Method$1.compare(Method.java:77)
at java.lang.reflect.Method$1.compare(Method.java:67)
at java.util.TimSort.countRunAndMakeAscending(TimSort.java:360)
at java.util.TimSort.sort(TimSort.java:234)
at java.util.Arrays.sort(Arrays.java:1498)
at java.util.Collections.sort(Collections.java:205)
at libcore.util.CollectionUtils.removeDuplicates(CollectionUtils.java:86)
at java.lang.Class.getMethods(Class.java:1490)
at com.taobao.weex.ui.SimpleComponentHolder.getMethods(SimpleComponentHolder.java:145)
at com.taobao.weex.ui.SimpleComponentHolder.generate(SimpleComponentHolder.java:133)
at com.taobao.weex.ui.SimpleComponentHolder.getMethods(SimpleComponentHolder.java:211)
at com.taobao.weex.ui.config.AutoScanConfigRegister$2.run(AutoScanConfigRegister.java:86)
at java.lang.Thread.run(Thread.java:764)
Caused by: java.lang.ClassNotFoundException: Didn't find class "android.support.v7.widget.RecyclerView$ViewHolder" on path: DexPathList[[zip file "/system/framework/org.apache.http.legacy.boot.jar", zip file "/data/app/com.boundary.zhaiyu-gV4y7yAgk2CYwO-1VU8zLA==/base.apk"],nativeLibraryDirectories=[/data/app/com.boundary.zhaiyu-gV4y7yAgk2CYwO-1VU8zLA==/lib/arm, /system/fake-libs, /data/app/com.boundary.zhaiyu-gV4y7yAgk2CYwO-1VU8zLA==/base.apk!/lib/armeabi-v7a, /system/lib]]
at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:134)
at java.lang.ClassLoader.loadClass(ClassLoader.java:379)
at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
at java.lang.reflect.Executable.getMethodReturnTypeInternal(Native Method) 
at java.lang.reflect.Method.getReturnType(Method.java:148) 
at java.lang.reflect.Method$1.compare(Method.java:77) 
at java.lang.reflect.Method$1.compare(Method.java:67) 
at java.util.TimSort.countRunAndMakeAscending(TimSort.java:360) 
at java.util.TimSort.sort(TimSort.java:234) 
at java.util.Arrays.sort(Arrays.java:1498) 
at java.util.Collections.sort(Collections.java:205) 
at libcore.util.CollectionUtils.removeDuplicates(CollectionUtils.java:86) 
at java.lang.Class.getMethods(Class.java:1490) 
at com.taobao.weex.ui.SimpleComponentHolder.getMethods(SimpleComponentHolder.java:145) 
at com.taobao.weex.ui.SimpleComponentHolder.generate(SimpleComponentHolder.java:133) 
at com.taobao.weex.ui.SimpleComponentHolder.getMethods(SimpleComponentHolder.java:211) 
at com.taobao.weex.ui.config.AutoScanConfigRegister$2.run(AutoScanConfigRegister.java:86) 
at java.lang.Thread.run(Thread.java:764) 
2019-03-15 09:27:44.289 2308-3625/? E/ActivityTrigger: activityResumeTrigger: not whiteListedcom.miui.home/com.miui.home.launcher.Launcher/4080001
2019-03-15 09:27:44.296 769-798/? E/ANDR-PERF-OPTSHANDLER: Perflock resource /sys/class/devfreq/soc:qcom,llccbw/min_freq not supported
2019-03-15 09:27:44.297 769-798/? E/ANDR-PERF-RESOURCEQS: Failed to apply optimization [12, 0]
2019-03-15 09:27:44.321 3524-3717/? E/PowerKeeper.Sensor: setAppSensorsControlPolicyjava.lang.UnsupportedOperationException
2019-03-15 09:27:44.322 3524-3717/? E/PowerKeeper.Sensor: setAppSensorsControlPolicyjava.lang.UnsupportedOperationException
2019-03-15 09:27:46.067 2308-2460/? E/TaskPersister: File error accessing recents directory (directory doesn't exist?).