MediaPlayer Error

[sarim123]

Im getting a null pointer error on my phone when i hit stop and when i change the volume for the music, i have no clue why.
Here is the error for the stop button

An error has occured in
sub:page2_button69_click(java line:
347)
java.lang.NullPointerException
Continue?

Here is for the volume

An error has occured in
sub:page2_barvolume_valuechanged(java line:
260)
java.lang.NullPointerException
Continue?

Here is the project

https://www.dropbox.com/s/xeprj5s3j8ot989/Sounds.zip
Thanks

 

[stevel05]

This is because you are trying to stop a mediaplayer object, or change it's volume before you have initialized it.

If you play all of the sounds first the error doesn't happen. You could move all of the initializations to the activity create.

 

[sarim123]

Thanks that did the trick.