Android -getFileDir() cause NullPointer exception
49
What is a NullPointerException, and how do I fix it?
53350
Return FileName Only when using OpenFileDialog
64332
avoiding null reference exceptions
32262
How can I read a file even when getting an "in use by another process" exception?
81565
getClass().getResource() always returning null
117606
Android: How to open a specific folder via Intent and show its content in a file browser?
87189
System.NullPointerException
70589
Can OpenFileDialog automatically select the file with the value set in FileName if InitialDirectory is set as well?
54938
Cannot invoke method or retrieve property from null object. Object returned by the following call stack is null. \"File\r\n\"
143104
Android java.io.File.listFiles() not working properly in Environment.getDataDirectory()
289
What is a NullReferenceException, and how do I fix it?
34447
AppDomain.Load() fails with FileNotFoundException
60427
Android Development-XML and Java Files, Insert Random String into Activity
80631
NullPointerException but compiling?
33474
I can read from /dev/null; how to fix it?
35129
Why does String.valueOf(null) throw a NullPointerException?
46857
Compiler warning: null reference exception