WebView 'int android.graphics.Bitmap.getWidth()' on a null object reference - 代码天地

WebView 'int android.graphics.Bitmap.getWidth()' on a null object reference

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转载自blog.csdn.net/Ltp_zy/article/details/80580446

WebView 'int android.graphics.Bitmap.getWidth()' on a null object reference

android.view.View android.view.View.findViewById(int)' on a null object reference

java.lang.String android.content.Context.getString(int)' on a null object reference

'boolean android.view.View.canScrollVertically(int)' on a null object reference解决

Reference.get()' on a null object reference 报错

Attempt to invoke interface method 'int java.util.List.size()' on a null object reference

Android 报错：Attempt to invoke virtual method...on a null object reference

Android开发报错“‘Scroller.computeScrollOffset()‘ on a null object reference”

获取接口的Integer类型数据为null，报int java.lang.Integer.intValue()‘ on a null object reference

关于on a null object reference错误的总结

java.lang.NullPointerException:on a null object reference

'android.view.Window$Callback android.view.Window.getCallback()' on a null object reference

android.content.Context.sendBroadcast(android.content.Intent) on a null object reference

Android出现Attempt to invoke virtual method... on a null object reference异常

void android.widget.TextView.setText(java.lang.CharSequence)' on a null object reference 解决办法

Cursor android.content.ContentResolver.query() on a null object reference和Caused by: java.lang.Secur

@BindView问题 Attempt to invoke virtual method 'void android ...' on a null object reference

Android高德地图空指针报错（AMap.getUiSettings()' on a null object reference）

runtime error: reference binding to null pointer of type ‘std::vector＜int

FileProvider 调用系统相机拍照出现on a null object reference的问题

Attempt to invoke interface method ‘xxxxxxxxxx’ on a null object reference

getSystemService(java.lang.String)' on a null object reference Listview Adapter getActivity null

'boolean java.lang.String.equals(java.lang.Object)' on a null object reference异常处理

boolean java.lang.String.equals(java.lang.Object)‘ on a null object reference

android JobService异常Attempt to invoke virtual method 'int com.android.server.job.controllers.JobStatus.getUid()' on a null object

Android listview使用适配器时出现 Attempt to invoke virtual method xxxxxxxx on a null object reference问题解决方法

Attempt to invoke virtual method 'void com.loopj.android.image.SmartImageView.setImageUrl(java.lang.String, java.lang.Integer, java.lang.Integer)' on a null object reference

java.lang.NullPointerException:RelativeLayout.setAlpha(float)' on a null object reference

解决 java.util.Iterator java.util.List.iterator()' on a null object reference 异常的办法

java.lang.Class[] java.lang.reflect.Constructor.getParameterTypes()' on a null object reference

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