首先请您打开事件管理器看看系统日志报错的信息 点开他可以看的报错的程序和模块然后提出问题就可以解决了
Thesuper.onCreatecall invokesprovideFlutterEngine. But at the time of that callMainActivity.flutterEngineis null. So the superclass creates a default engine and launchesmain. After thesuper.onCreatecall,MainActivity.onCreatethen creates an engine using theFlutterEngineGroup. But that engine is not ...
Hello! I'm having some issues using Local_Auth 6.0.2+2 on Android. In this version, it is requested to change the FlutterActivity to FlutterFragmentActivity, but when I make the change, I get errors when calling the methods of local_auth...
at java.awt.EventQueue$3.run(EventQueue.java:704) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) at java.awt.EventQueue.dispatchEvent(EventQueue.java:715) at com.intellij.ide.IdeEventQueue.c(IdeEventQueu...
Exception in thread "AWT-EventQueue-0" java.lang.IndexOutOfBoundsException: Index: 0, Size: 0 at java.util.ArrayList.RangeCheck(ArrayList.java:546) at java.util.ArrayList.get(ArrayList.java:321) at org.jdesktop.swingbinding.impl.ListBindingManager$ColumnDescriptionManager.validateBinding(ListBinding...
I tried to reconstruct the code to understand what the problem is. It appears the res.getContent() returns a String (not a File or InputStream). Consequently the InputStream instance "is" is never instantiated and generates a null pointer exception. ...