Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

java.lang.NullPointerException: 	at main.kotlin.com.brsdextemp.WindowBuilder.updateProgressBar(Builders.kt:96)	at main.kotlin.com.brsdextemp.DownloadClient.updateProgressBar(DownloadClient.kt:134)	at main.kotlin.com.brsdextemp.DownloadClient$downloadFiles$1.run(DownloadClient.kt:80)	at java.lang.Thread.run(Thread.java:745)