NoClassDefFoundError while launching gatling.bat

Hello
I’m new to Gatling, just downloaded the gatling-high-charts-bundle 3.0.0. I have set up the JAVA_HOME and GATLING_HOME. I’m getting the below error

GATLING_HOME is set to “C:\Users\Sujin Sam\Downloads\gatling-charts-highcharts-bundle-3.0.0-RC3”
JAVA = ““C:\Program Files\Java\jdk1.8.0_131\bin\java.exe””
Error occurred during initialization of VM
java/lang/NoClassDefFoundError: java/lang/Object
Error occurred during initialization of VM
java/lang/NoClassDefFoundError: java/lang/Object

pls help with this