objc[696]: Class JavaLaunchHelper is implemented in both

objc[696]: Class JavaLaunchHelper is implemented in both /Library/Java/JavaVirtualMachines/jdk1.8.0_91.jdk/Contents/Home/bin/java (0x102fb64c0) and /Library/Java/JavaVirtualMachines/jdk1.8.0_91.jdk/Contents/Home/jre/lib/libinstrument.dylib (0x1047e24e0). One of the two will be used. Which one is undefined.

solve problem :

1. open idea --> Help --> Edit Custom Properties...

2. edit  idea.properties

#custom IntelliJ IDEA properties

idea_rt
idea.no.launcher=true

3. restart idea