凌空图像请求错误 [英] Volley image request error

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本文介绍了凌空图像请求错误的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我收到此错误使用抽射库中的图像请求。我使用的凌空实现自定义列表视图。

I am getting this error with the image request using volley library. I am implementing custom listview using volley.

02-26 22:05:58.736: E/AndroidRuntime(19873): FATAL EXCEPTION: main
02-26 22:05:58.736: E/AndroidRuntime(19873): java.lang.NullPointerException
02-26 22:05:58.736: E/AndroidRuntime(19873):    at com.android.volley.Request.<init>(Request.java:137)
02-26 22:05:58.736: E/AndroidRuntime(19873):    at com.android.volley.toolbox.ImageRequest.<init>(ImageRequest.java:71)
02-26 22:05:58.736: E/AndroidRuntime(19873):    at com.android.volley.toolbox.ImageLoader.get(ImageLoader.java:220)
02-26 22:05:58.736: E/AndroidRuntime(19873):    at com.android.volley.toolbox.NetworkImageView.loadImageIfNecessary(NetworkImageView.java:149)
02-26 22:05:58.736: E/AndroidRuntime(19873):    at com.android.volley.toolbox.NetworkImageView.onLayout(NetworkImageView.java:198)
02-26 22:05:58.736: E/AndroidRuntime(19873):    at android.view.View.layout(View.java:14118)
02-26 22:05:58.736: E/AndroidRuntime(19873):    at android.widget.RelativeLayout.onLayout(RelativeLayout.java:1021)
02-26 22:05:58.736: E/AndroidRuntime(19873): FATAL EXCEPTION: main
02-26 22:05:58.736: E/AndroidRuntime(19873): java.lang.NullPointerException
02-26 22:05:58.736: E/AndroidRuntime(19873):    at com.android.volley.Request.<init>(Request.java:137)
02-26 22:05:58.736: E/AndroidRuntime(19873):    at com.android.volley.toolbox.ImageRequest.<init>(ImageRequest.java:71)
02-26 22:05:58.736: E/AndroidRuntime(19873):    at com.android.volley.toolbox.ImageLoader.get(ImageLoader.java:220)
02-26 22:05:58.736: E/AndroidRuntime(19873):    at com.android.volley.toolbox.NetworkImageView.loadImageIfNecessary(NetworkImageView.java:149)
02-26 22:05:58.736: E/AndroidRuntime(19873):    at com.android.volley.toolbox.NetworkImageView.onLayout(NetworkImageView.java:198)
02-26 22:05:58.736: E/AndroidRuntime(19873):    at android.view.View.layout(View.java:14118)
02-26 22:05:58.736: E/AndroidRuntime(19873):    at android.widget.RelativeLayout.onLayout(RelativeLayout.java:1021)
02-26 22:05:58.736: E/AndroidRuntime(19873): FATAL EXCEPTION: main
02-26 22:05:58.736: E/AndroidRuntime(19873): java.lang.NullPointerException
02-26 22:05:58.736: E/AndroidRuntime(19873):    at com.android.volley.Request.<init>(Request.java:137)
02-26 22:05:58.736: E/AndroidRuntime(19873):    at com.android.volley.toolbox.ImageRequest.<init>(ImageRequest.java:71)
02-26 22:05:58.736: E/AndroidRuntime(19873):    at com.android.volley.toolbox.ImageLoader.get(ImageLoader.java:220)
02-26 22:05:58.736: E/AndroidRuntime(19873):    at com.android.volley.toolbox.NetworkImageView.loadImageIfNecessary(NetworkImageView.java:149)
02-26 22:05:58.736: E/AndroidRuntime(19873):    at com.android.volley.toolbox.NetworkImageView.onLayout(NetworkImageView.java:198)
02-26 22:05:58.736: E/AndroidRuntime(19873):    at android.view.View.layout(View.java:14118)
02-26 22:05:58.736: E/AndroidRuntime(19873):    at android.widget.RelativeLayout.onLayout(RelativeLayout.java:1021)

我使用过networkImageView简单ImageView的。误差似乎是由于在MyVolley类init函数。你猜怎么着?我是比较新的网络。所以,不要介意在这一方面抛出一些指针。

I am using networkImageView over simple imageview. The error seems to be due to the init function in the MyVolley class. And guess what? i am relatively new to networking. So don't mind throwing some pointers on that front.

所有code是在这个要点

All the code is in this gist.

推荐答案

您了解最新的中凌空库中的提交?

Are you up to date with the commits in the Volley repository?

日前一个空指针修正已经应用到行中的请求类137。
尝试更新凌空库,看看它是否仍然存在。

Recently a null pointer correction has been applied to line 137 in the Request class. Try updating the Volley repository and see if it persists.

这篇关于凌空图像请求错误的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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