Fixed Error android error attempt to invoke virtual method | Null object reference | #android

so, most probability is discussed in this video.
#android

[shumailanaz]

you saved my time and effort thanks alot :)

[namle-jrmt]

thanks for your knowledge.Its helping me too much!

[jimkabelis]

Thank you very much for posting this, it was a huge help!

[princepatel]

Sir it's very nice video beginners thank you so much sir ji

[rupeshmandal]

Hello sir, your video is great. I have one problem i am making a browser app and I am using inbuilt Download Manager. I want to make our custom
Download Manager. Can you please make tutorial on this topic. Because there is no any perfect video on youtube to make it. Please help me.
And you are great teacher. ❤️

[MuazAtik]

Thank you man I am a beginner and you helped me solve the problem. I want to say that I could solve it whitout "casting" so is it really needed everytime??
🙏🙏

[pingpong]

Thankyou so much SIR for making this video

[EasyTrickSG]

I have also same error/ like.>
java.lang.String on a null object reference// how to solve it

[onlinemarketing]

Sir, , Please help me.. I have faced a problem..
My app previous update version was only 10
megabyte. But now I have added some features, , the size jumped to 25 MB, which is not possible because I have added very small amount of code... When I cancled all and go to previous version by github using version control; it also showing 25MB in released version, , , which was 10MB..

[AbhishekKumarSingh-mhtp]

Attempt to invoke virtual method on a null object reference

I tried many times to solve this problem and also i watched your video to solve the problem but it doesn't.

Help me to solve this problem 🙏

[saidaydn]

hello ı have a problem with the the emulator process for avd has terminated. Can you help me ?
ı tried to add a file which called advancedFeatures and it didn't work for me and also ı have disk size to open the emulator .

[sirri]

I got attempt to invoke virtual method 'long java.lang.long.longvalue()' on a null object reference, how fix this sir

[healthtradowellness]

Caused by: Attempt to invoke virtual method 'int java.lang.String.length()' on a null object reference help me fix this sir

[md.asrafulalam]

What is wrong with setVisibility(boolean)? Attempt to invoke virtual method 'void on a null object reference

[nancybareja]

Sir ye error phone me app open karte tym aa rha ha use kaise resolve kare.pls reply asap 🙏

[Learner-jx]

AndroidRuntime: Attempt to invoke virtual method 'void on a null object reference

This is my error I have used below approach
TextView notes=

What is the issue

[.ashishbhosale]

Can u tell me how to solve this error Attempt to invoke virtual method 'byte[] on a null object reference"

[kavinduM]

please help sir, how to fix this error in searchview

[hanniacamacho]

Aunque no me marcaba error el android studio, La declaracion del boton la tenia en otra linea de codigo en la que no deberia de ir

[irmaliaelizabeth]

can you tell me how the solve this erorr? Attempt to invoke virtual method 'int java.util.ArrayList.size()' on a null object reference help me pls sir