错误信息如下，这样的错误是什么错误？
03-01 16:37:30.698: E/IMGSRV(1467): :0: PVRDRMOpen: TP3, ret = 46
03-01 16:37:30.728: E/IMGSRV(1467): :0: PVRDRMOpen: TP3, ret = 49
03-01 16:37:30.728: E/IMGSRV(1467): :0: PVRDRMOpen: TP3, ret = 50
03-01 16:37:30.728: E/IMGSRV(1467): :0: PVRDRMOpen: TP3, ret = 50
03-01 16:37:30.728: E/IMGSRV(1467): :0: PVRDRMOpen: TP3, ret = 50
03-01 16:37:30.738: E/IMGSRV(1467): :0: PVRDRMOpen: TP3, ret = 52
03-01 16:37:36.088: E/Volley(1467): [5689] NetworkDispatcher.run: Unhandled exception java.lang.RuntimeException: Bad URL null
03-01 16:37:36.088: E/Volley(1467): java.lang.RuntimeException: Bad URL null
03-01 16:37:36.088: E/Volley(1467): at com.android.volley.toolbox.BasicNetwork.performRequest(BasicNetwork.java:144)
03-01 16:37:36.088: E/Volley(1467): at com.android.volley.NetworkDispatcher.run(NetworkDispatcher.java:112)
03-01 16:37:36.088: E/Volley(1467): Caused by: java.net.MalformedURLException
03-01 16:37:36.088: E/Volley(1467): at java.net.URL.<init>(URL.java:152)
03-01 16:37:36.088: E/Volley(1467): at java.net.URL.<init>(URL.java:125)
03-01 16:37:36.088: E/Volley(1467): at com.android.volley.toolbox.HurlStack.performRequest(HurlStack.java:101)
03-01 16:37:36.088: E/Volley(1467): at com.android.volley.toolbox.BasicNetwork.performRequest(BasicNetwork.java:96)
03-01 16:37:36.088: E/Volley(1467): ... 1 more
------解决思路----------------------
提示你的信息： Bad URL null
网址有问题，还有把主要的请求代码也贴上来吧.
------解决思路----------------------
03-01 16:37:36.088: E/Volley(1467): [color=#FF0000]java.lang.RuntimeException: Bad URL null
03-01 16:37:36.088: E/Volley(1467): at com.android.volley.toolbox.BasicNetwork.performRequest(BasicNetwork.java:144)
03-01 16:37:36.088: E/Volley(1467): at com.android.volley.NetworkDispatcher.run(NetworkDispatcher.java:112)
03-01 16:37:36.088: E/Volley(1467): Caused by: java.net.MalformedURLException
图片的URL地址不正确。
------解决思路----------------------
url错误，把url打印出来，用浏览器试一下