java.lang.NullPointerException:at com.example.http_01.HttpJson$1.run(HttpJson.java:70)
03-30 01:03:07.694: I/dalvikvm(14127): threadid=3: reacting to signal 3
03-30 01:03:07.874: I/dalvikvm(14127): Wrote stack traces to '/data/anr/traces.txt'
03-30 01:03:08.024: I/System.out(14127): http://172.28.138.186:8080/web/JsonServerServlet
03-30 01:03:08.194: I/dalvikvm(14127): threadid=3: reacting to signal 3
03-30 01:03:08.254: I/System.out(14127): 200
03-30 01:03:08.254: I/System.out(14127): java.io.BufferedReader@4103f330
03-30 01:03:08.264: I/dalvikvm(14127): Wrote stack traces to '/data/anr/traces.txt'
03-30 01:03:08.294: W/System.err(14127): org.json.JSONException: No value for schoolInfos
03-30 01:03:08.354: W/System.err(14127): at org.json.JSONObject.get(JSONObject.java:354)
03-30 01:03:08.354: W/System.err(14127): at org.json.JSONObject.getJSONArray(JSONObject.java:544)
03-30 01:03:08.354: W/System.err(14127): at com.example.http_01.HttpJson.parseJson(HttpJson.java:105)
03-30 01:03:08.354: W/System.err(14127): at com.example.http_01.HttpJson.run(HttpJson.java:66)
03-30 01:03:08.385: D/gralloc_goldfish(14127): Emulator without GPU emulation detected.
03-30 01:03:08.494: D/AndroidRuntime(14127): Shutting down VM
03-30 01:03:08.494: W/dalvikvm(14127): threadid=1: thread exiting with uncaught exception (group=0x409c01f8)
03-30 01:03:08.564: E/AndroidRuntime(14127): FATAL EXCEPTION: main
03-30 01:03:08.564: E/AndroidRuntime(14127): java.lang.NullPointerException
03-30 01:03:08.564: E/AndroidRuntime(14127): at com.example.http_01.HttpJson$1.run(HttpJson.java:70)
03-30 01:03:08.564: E/AndroidRuntime(14127): at android.os.Handler.handleCallback(Handler.java:605)
03-30 01:03:08.564: E/AndroidRuntime(14127): at android.os.Handler.dispatchMessage(Handler.java:92)
03-30 01:03:08.564: E/AndroidRuntime(14127): at android.os.Looper.loop(Looper.java:137)
03-30 01:03:08.564: E/AndroidRuntime(14127): at android.app.ActivityThread.main(ActivityThread.java:4424)
03-30 01:03:08.564: E/AndroidRuntime(14127): at java.lang.reflect.Method.invokeNative(Native Method)
03-30 01:03:08.564: E/AndroidRuntime(14127): at java.lang.reflect.Method.invoke(Method.java:511)
03-30 01:03:08.564: E/AndroidRuntime(14127): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
03-30 01:03:08.564: E/AndroidRuntime(14127): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
03-30 01:03:08.564: E/AndroidRuntime(14127): at dalvik.system.NativeStart.main(Native Method)
03-30 01:03:09.214: I/dalvikvm(14127): threadid=3: reacting to signal 3
03-30 01:03:09.234: I/dalvikvm(14127): Wrote stack traces to '/data/anr/traces.txt'
03-30 01:08:08.741: I/Process(14127): Sending signal. PID: 14127 SIG: 9