"Attempt to read property \"view\" on null" You can see my action here <?php namespace App\Actions; use SendGrid; use SendGrid\Mail\Mail; use SendGrid\Mail\TypeException; class SendGridEmailAction { private SendGrid $client; public function __construct() { $this->c...
Description For some reason, the notification for license seats checkins breaks, the rollbar only shows occurrences over the demo so I think it's related to that factor. But I added the null coales...
"Attempt to read property "id" on null" Here is my code from Meals Resources, Model and Controller : Resource: class Meals extends JsonResource { public function toArray($request) { return [ 'id' => $this->id, 'title' => $this->title, 'description' => $this->description, 'status...
很多时候我们的项目run的时候,莫名地报一个错误 java.lang.NullPointerException: Attempt to read from field ‘android.content.pm.ApplicationInfo android.content.pm.PackageInfo.applicationInfo’ on a null object ref... Android开发中遇到的问题 Caused by:java.lang.NullPointerException:Attempttoinvoke virtual...
java.lang.NullPointerException: Attempt to read from field 'java.lang.String com.example.coolweather.gson.Basic.cityName' on a null object reference 首先,由异常描述得知,这是一个空指针异常: 【1】所谓的指针,就是java中的对象的引用,比如String s,这个s就是指针。
the crash occurs because mGuideFrame is null when dereferencing the top property below. I haven't dug in further to determine why mCardScanner.getGuideFrame is returning null. mGuideFrame = mCardScanner.getGuideFrame(sv.getWidth(), sv.getHeight()); // adjust for surface view y offset mGu...
Attempt to read from field 'int android.graphics.Bitmap$Config.nativeInt' on a null 国内源搜不到相关答案,特此分享一波。 场景: 网络请求图片,拿到图片转换成Bitmap,将图片onDraw到View上,线上反馈除了这个异常。特此记录 问题分析: android aapt针对色值数量小于256个的资源图片,在 aaptOptins cruncherEnabled...
【错误记录】Android 编译报错 ( Attempt to invoke virtual method ‘void xx.ActionBar.setTitle()‘ on a null obj ) 文章目录 一、报错信息 二、问题分析 三、解决方案 1、配置有标题的主题 - Theme.AppCompat.Light.DarkActionBar 2、不关联 Navigation 与 ActionBar...
Attempt to invoke interface method 'boolean java.util.List.add(java.lang.Object)' on a null object reference 2018-02-26 20:56 −尝试在一个空的对象引用上引用boolean java.util.List.add()这个方法; 错误例子: private ArrayList<String> classList; classList.add("2014211501"); 相当于classList为...
Process: org.example.magnusluca.drawertestapp, PID: 3624 java.lang.NullPointerException:Attempt to write to field 'android.support.v4.app.FragmentManagerImpl android.support.v4.app.Fragment.mFragmentManager' on a null object reference 没修改前代码: ...