nullpointerexception
Closed this issue · 2 comments
KotwGrone96 commented
Hi everyone! i'm trying to open a PHET file from https://phet.colorado.edu/
there are many JAR files. After run python script and start my local server in python y have the next error in browser's console "java.lang.nullpointerexception". Does anyone can help me?
alexp-sssup commented
Unfortunately we don't have enough information right now to help you effectively.
Please consider following the CheerpJ tutorial before attempting something more complex.
https://docs.leaningtech.com/cheerpj/Tutorial
Can you also publish the web page you wrote so that we can take a look?
alexp-sssup commented
Closing due to lack of information