I am facing now following kind of error. any one can give me solution. please and thanks in advance
03-23 13:54:28.905: W/System.err(1448): org.json.JSONException: End of input at character 0 of 
03-23 13:54:28.925: W/System.err(1448): 	at org.json.JSONTokener.syntaxError(JSONTokener.java:446)
03-23 13:54:28.925: W/System.err(1448): 	at org.json.JSONTokener.nextValue(JSONTokener.java:93)
03-23 13:54:28.935: W/System.err(1448): 	at org.json.JSONArray.<init>(JSONArray.java:87)
03-23 13:54:28.935: W/System.err(1448): 	at org.json.JSONArray.<init>(JSONArray.java:103)
03-23 13:54:28.935: W/System.err(1448): 	at com.REMN.MortgageCalc1.OriginatorNameList.fetchOriginatorName(OriginatorNameList.java:137)
03-23 13:54:28.935: W/System.err(1448): 	at com.REMN.MortgageCalc1.OriginatorNameList.onCreate(OriginatorNameList.java:88)
03-23 13:54:28.935: W/System.err(1448): 	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
03-23 13:54:28.935: W/System.err(1448): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2627)
03-23 13:54:28.935: W/System.err(1448): 	at android.app.ActivityThread.startActivityNow(ActivityThread.java:2503)
03-23 13:54:28.935: W/System.err(1448): 	at android.app.LocalActivityManager.moveToState(LocalActivityManager.java:127)
03-23 13:54:28.935: W/System.err(1448): 	at android.app.LocalActivityManager.startActivity(LocalActivityManager.java:339)
03-23 13:54:28.935: W/System.err(1448): 	at android.widget.TabHost$IntentContentStrategy.getContentView(TabHost.java:651)
03-23 13:54:28.935: W/System.err(1448): 	at android.widget.TabHost.setCurrentTab(TabHost.java:323)
03-23 13:54:28.945: W/System.err(1448): 	at android.widget.TabHost$2.onTabSelectionChanged(TabHost.java:129)
03-23 13:54:28.945: W/System.err(1448): 	at android.widget.TabWidget$TabClickListener.onClick(TabWidget.java:453)
03-23 13:54:28.945: W/System.err(1448): 	at android.view.View.performClick(View.java:2408)
03-23 13:54:28.945: W/System.err(1448): 	at android.view.View$PerformClick.run(View.java:8816)
03-23 13:54:28.945: W/System.err(1448): 	at android.os.Handler.handleCallback(Handler.java:587)
03-23 13:54:28.945: W/System.err(1448): 	at android.os.Handler.dispatchMessage(Handler.java:92)
03-23 13:54:28.945: W/System.err(1448): 	at android.os.Looper.loop(Looper.java:123)
03-23 13:54:28.945: W/System.err(1448): 	at android.app.ActivityThread.main(ActivityThread.java:4627)
03-23 13:54:28.945: W/System.err(1448): 	at java.lang.reflect.Method.invokeNative(Native Method)
03-23 13:54:28.945: W/System.err(1448): 	at java.lang.reflect.Method.invoke(Method.java:521)
03-23 13:54:28.945: W/System.err(1448): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
03-23 13:54:28.945: W/System.err(1448): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
03-23 13:54:28.955: W/System.err(1448): 	at dalvik.system.NativeStart.main(Native Method)

I am facing now following kind of error. any one can give me solution. please and thanks in advance
===

03-23 13:54:28.905: W/System.err(1448): org.json.JSONException: End of input at character 0 of 
03-23 13:54:28.925: W/System.err(1448): 	at org.json.JSONTokener.syntaxError(JSONTokener.java:446)
03-23 13:54:28.925: W/System.err(1448): 	at org.json.JSONTokener.nextValue(JSONTokener.java:93)
03-23 13:54:28.935: W/System.err(1448): 	at org.json.JSONArray.<init>(JSONArray.java:87)
03-23 13:54:28.935: W/System.err(1448): 	at org.json.JSONArray.<init>(JSONArray.java:103)
03-23 13:54:28.935: W/System.err(1448): 	at com.REMN.MortgageCalc1.OriginatorNameList.fetchOriginatorName(OriginatorNameList.java:137)
03-23 13:54:28.935: W/System.err(1448): 	at com.REMN.MortgageCalc1.OriginatorNameList.onCreate(OriginatorNameList.java:88)
03-23 13:54:28.935: W/System.err(1448): 	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
03-23 13:54:28.935: W/System.err(1448): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2627)
03-23 13:54:28.935: W/System.err(1448): 	at android.app.ActivityThread.startActivityNow(ActivityThread.java:2503)
03-23 13:54:28.935: W/System.err(1448): 	at android.app.LocalActivityManager.moveToState(LocalActivityManager.java:127)
03-23 13:54:28.935: W/System.err(1448): 	at android.app.LocalActivityManager.startActivity(LocalActivityManager.java:339)
03-23 13:54:28.935: W/System.err(1448): 	at android.widget.TabHost$IntentContentStrategy.getContentView(TabHost.java:651)
03-23 13:54:28.935: W/System.err(1448): 	at android.widget.TabHost.setCurrentTab(TabHost.java:323)
03-23 13:54:28.945: W/System.err(1448): 	at android.widget.TabHost$2.onTabSelectionChanged(TabHost.java:129)
03-23 13:54:28.945: W/System.err(1448): 	at android.widget.TabWidget$TabClickListener.onClick(TabWidget.java:453)
03-23 13:54:28.945: W/System.err(1448): 	at android.view.View.performClick(View.java:2408)
03-23 13:54:28.945: W/System.err(1448): 	at android.view.View$PerformClick.run(View.java:8816)
03-23 13:54:28.945: W/System.err(1448): 	at android.os.Handler.handleCallback(Handler.java:587)
03-23 13:54:28.945: W/System.err(1448): 	at android.os.Handler.dispatchMessage(Handler.java:92)
03-23 13:54:28.945: W/System.err(1448): 	at android.os.Looper.loop(Looper.java:123)
03-23 13:54:28.945: W/System.err(1448): 	at android.app.ActivityThread.main(ActivityThread.java:4627)
03-23 13:54:28.945: W/System.err(1448): 	at java.lang.reflect.Method.invokeNative(Native Method)
03-23 13:54:28.945: W/System.err(1448): 	at java.lang.reflect.Method.invoke(Method.java:521)
03-23 13:54:28.945: W/System.err(1448): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
03-23 13:54:28.945: W/System.err(1448): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
03-23 13:54:28.955: W/System.err(1448): 	at dalvik.system.NativeStart.main(Native Method)
