View difference between Paste ID: SSicFHee and hTQnQdda

 //  The problem that I am having is when I call a QRCODE scan from a fragment, the app crashes when it returns to the fragment.  It scans perfectly well, but I think the problem lies at:
 //****************   this is where I think the problem is....
     @Override
     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
  have this same code running from another app with an activity and only two fragments.
 I would try to run this in an emulator, but Emulators don't have cams.
 //==============================================================================
 
 //============   I am also having trouble getting the stack trace from log cat.
 
 DeviceMonitor: Failed to start monitoring 0146B56616013011
 DeviceMonitor: Adb rejected command to get  device 0146B56616013011 info: device unauthorized. Please check the confirmation dialog on your device.
 DeviceMonitor: IO Error getting info for device 0146B56616013011
 DeviceMonitor: Failed to start monitoring 0146B56616013011
 DeviceMonitor: Adb rejected command to get  device 0146B56616013011 info: device unauthorized. Please check the confirmation dialog on your device.
 DeviceMonitor: IO Error getting info for device 0146B56616013011
 DeviceMonitor: IO Error getting info for device 0146B56616013011
 DeviceMonitor: Adb rejected command to get  device 0146B56616013011 info: device not found
 
 
 
 //==================
 
 package com.techlatin.loge;
 
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.Color;
 import android.location.Location;
 import android.location.LocationListener;
 import android.location.LocationManager;
 import android.support.v7.app.ActionBarActivity;
 import android.support.v7.app.ActionBar;
 import android.support.v4.app.Fragment;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 import android.os.Build;
 import android.widget.Button;
 import android.widget.TextView;
 
 public class ZZE_NewLocations extends ActionBarActivity {
 
     String session_id;
     String session_name;
 
     String Lat;
     String Lng;
     String zzBINIDQR;
 
     String ErrorText;
     Boolean thereWasAnError = false;
 
 
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_zze__new_locations);
 
         if (savedInstanceState == null) {
             getSupportFragmentManager().beginTransaction()
                     .add(R.id.container, new PlaceholderFragment())
                     .commit();
         }
     }
 
 
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
 
         // Inflate the menu; this adds items to the action bar if it is present.
         getMenuInflater().inflate(R.menu.zze__new_locations, menu);
         return true;
     }
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         // Handle action bar item clicks here. The action bar will
         // automatically handle clicks on the Home/Up button, so long
         // as you specify a parent activity in AndroidManifest.xml.
         int id = item.getItemId();
         if (id == R.id.action_settings) {
             return true;
         }
         return super.onOptionsItemSelected(item);
     }
 
     /**
      * A placeholder fragment containing a simple view.
      */
     public static class PlaceholderFragment extends Fragment {
 
         public PlaceholderFragment() {
         }
 
         @Override
         public View onCreateView(LayoutInflater inflater, ViewGroup container,
                 Bundle savedInstanceState) {
             View rootView = inflater.inflate(R.layout.fragment_zze__new_locations, container, false);
             return rootView;
         }
     }
 
     //==========================================================
 
     private  boolean resumeHasRun = false;
     @Override
     protected void onResume(){
 
         //Button btnst01 = (Button) findViewById(R.id.btnStep1_submit);
         //btnst01.setEnabled(false);
 
         super.onResume();
         if (!resumeHasRun){
             resumeHasRun = true;
             //return;
         }
         //  get the session stuff here
 
         Bundle extras = getIntent().getExtras();
         if (extras != null) {
             session_id = extras.getString("session_id");
             session_name = extras.getString("session_name");
 
             final TextView xxSESSION_NAME = (TextView) findViewById(R.id.tvSESSION_NAME01);
             xxSESSION_NAME.setText(session_name);
 
             final TextView xxSESSION_ID = (TextView) findViewById(R.id.tvSESSION_ICD01);
             xxSESSION_ID.setText(session_id);
 
         }
 
         Do_WHATABOUT_ZZE();
 
     }
 
     private void Do_WHATABOUT_ZZE(){
         //  will explain what this screen is about
         TextView tv_zze_WhatAbout = (TextView) findViewById(R.id.tv_ZZE_WHAT_ABOUT);
         tv_zze_WhatAbout.setText("This screen is for NEW deployments of Existing and New Assets.  You should use this screen only ONCE per Asset.");
     }
 
 
 
    //================================================================
     //QRCode Reading
 
 
     public void btnZZZB_STEP01_SCAN01_click (View view){
         Intent intent = new Intent("com.google.zxing.client.android.SCAN");
         //intent.putExtra("SCAN_MODE", "PRODUCT_MODE");//for Qr code, its "QR_CODE_MODE" instead of "PRODUCT_MODE"
         intent.putExtra("SCAN_MODE", "QR_CODE_MODE");//for Qr code, its "QR_CODE_MODE" instead of "PRODUCT_MODE"
         intent.putExtra("SAVE_HISTORY", false);//this stops saving ur barcode in barcode scanner app's history
         startActivityForResult(intent, 0);
     }
 
 
 //****************   this is where I think the problem is....
     @Override
     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
         super.onActivityResult(requestCode, resultCode, data);
         if (requestCode == 0) {
             if (resultCode == RESULT_OK) {
                 //String contents =  data.getStringExtra("SCAN_RESULT"); //this is the result
 
              //   zzBINIDQR = data.getStringExtra("SCAN_RESULT");
 
 
              //   TextView tvtest000 = (TextView) findViewById(R.id.tvBINID_QR);
              //   tvtest000.setText(BINID_QR);
              //   tvtest000.setBackgroundColor(Color.GREEN);
 
                 //BINID_QR = contents;
 
                 //Button btnst01a = (Button) findViewById(R.id.btnStep1_submit);
                 //btnst01.setEnabled(true);
 
             }
             else if (resultCode == RESULT_CANCELED) {
                 // Handle cancel
                 //Button btnst01 = (Button) findViewById(R.id.btnStep1_submit);
                 //btnst01.setEnabled(false);
 
                 zzBINIDQR = "---  no result ---";
 
 
              //   TextView tvtest000 = (TextView) findViewById(R.id.tvBINID_QR);
              //   tvtest000.setText(BINID_QR);
              //   tvtest000.setBackgroundColor(Color.RED);
 
             }
         }
     }
 
 
 
 //========================  FRAGMENTS  ===============================
     public void btnClick_zze_01__loc_id(View view){
 
         setContentView(R.layout.fragment_zze_01__loc_id);
 
     }
 
 
 
 
     //========================  FRAGMENTS  ===============================
     public void btnClick_zze_09__return(View view){
 
         setContentView(R.layout.fragment_zze__new_locations);
 
     }
 
 
-}
+}
 
 
 //===========================  stack trace
 12-27 01:07:22.686      803-803/? D/MtpService﹕ addStorageLocked 65537 /storage/emulated/0
 12-27 01:07:23.240    5393-5393/? D/CaptureActivityHandler﹕ Got return scan result message
 12-27 01:07:23.357     129-4222/? E/CameraHAL﹕ Adapter state switch PREVIEW_ACTIVE Invalid Op! event = 0xf
 12-27 01:07:23.365     129-5420/? D/﹕ PPM: Focus finished in:  :1475.677 ms :  1388124443374 ms
 12-27 01:07:23.584      129-429/? I/CameraClient﹕ Destroying camera 0
 12-27 01:07:23.756      129-429/? W/AudioFlinger﹕ session id 93 not found for pid 129
 12-27 01:07:23.764      129-429/? W/AudioFlinger﹕ session id 94 not found for pid 129
 12-27 01:07:23.842      406-449/? I/InputReader﹕ Reconfiguring input devices.  changes=0x00000004
 12-27 01:07:23.842      406-449/? I/InputReader﹕ Device reconfigured: id=6, name='Melfas MMSxxx Touchscreen', size 720x1280, orientation 0, mode 1, display id 0
 12-27 01:07:23.850      406-864/? I/ActivityManager﹕ Config changes=1480 {1.0 310mcc4mnc en_US ldltr sw360dp w360dp h567dp 320dpi nrml port finger -keyb/v/h -nav/h s.24}
 12-27 01:07:23.897    5365-5365/? D/AndroidRuntime﹕ Shutting down VM
 12-27 01:07:23.897    5365-5365/? W/dalvikvm﹕ threadid=1: thread exiting with uncaught exception (group=0x417d8930)
 12-27 01:07:23.904    5365-5365/? E/AndroidRuntime﹕ FATAL EXCEPTION: main
     java.lang.RuntimeException: Unable to resume activity {com.techlatin.loge/com.techlatin.loge.ZZE_NewLocations}: java.lang.NullPointerException
             at android.app.ActivityThread.performResumeActivity(ActivityThread.java:2742)
             at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:2771)
             at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1276)
             at android.os.Handler.dispatchMessage(Handler.java:99)
             at android.os.Looper.loop(Looper.java:137)
             at android.app.ActivityThread.main(ActivityThread.java:5041)
             at java.lang.reflect.Method.invokeNative(Native Method)
             at java.lang.reflect.Method.invoke(Method.java:511)
             at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
             at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
             at dalvik.system.NativeStart.main(Native Method)
      Caused by: java.lang.NullPointerException
             at com.techlatin.loge.ZZE_NewLocations.onResume(ZZE_NewLocations.java:107)
             at android.app.Instrumentation.callActivityOnResume(Instrumentation.java:1185)
             at android.app.Activity.performResume(Activity.java:5182)
             at android.app.ActivityThread.performResumeActivity(ActivityThread.java:2732)
             at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:2771)
             at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1276)
             at android.os.Handler.dispatchMessage(Handler.java:99)
             at android.os.Looper.loop(Looper.java:137)
             at android.app.ActivityThread.main(ActivityThread.java:5041)
             at java.lang.reflect.Method.invokeNative(Native Method)
             at java.lang.reflect.Method.invoke(Method.java:511)
             at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
             at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
             at dalvik.system.NativeStart.main(Native Method)
 12-27 01:07:23.936      406-771/? W/ActivityManager﹕ Force finishing activity com.techlatin.loge/.ZZE_NewLocations
 12-27 01:07:23.943    5365-5367/? D/dalvikvm﹕ GC_CONCURRENT freed 183K, 3% free 9166K/9376K, paused 2ms+3ms, total 42ms
 12-27 01:07:24.084      537-537/? W/PhoneStatusBar/NavigationBarView﹕ *** Invalid layout in navigation bar (sizeChanged this=720x96 cur=84x720)
 12-27 01:07:24.436      406-419/? W/ActivityManager﹕ Activity pause timeout for ActivityRecord{42959f88 u0 com.techlatin.loge/.ZZE_NewLocations}
 12-27 01:07:24.662      406-630/? D/dalvikvm﹕ GC_EXPLICIT freed 645K, 15% free 18210K/21416K, paused 4ms+12ms, total 103ms
 12-27 01:07:24.717     803-5507/? D/dalvikvm﹕ GC_EXPLICIT freed 272K, 5% free 9231K/9716K, paused 2ms+5ms, total 30ms
 12-27 01:07:26.162      406-421/? D/dalvikvm﹕ GC_EXPLICIT freed 72K, 16% free 18181K/21416K, paused 7ms+10ms, total 109ms
 12-27 01:07:26.193      695-695/? D/DtMediaProvider﹕ onReceive: android.hardware.usb.action.USB_STATE