Challenge Not yet complete... here's what's wrong: 
The 'Lightning Adoption Dashboard - Lightning' dashboard contains at least one of the components that was required to be removed.  However i only have the two components specified.    All Users: Using Lightning and # Users That Can't Use Lightning by Profile.

Challenge Not yet complete... here's what's wrong: 
The 'Lightning Adoption Dashboard - Lightning' dashboard contains at least one of the components that was required to be removed.  However i only have the two components specified.    All Users: Using Lightning and # Users That Can't Use Lightning by Profile.

I am having the enterprise.wsdl file and i am trying to create a jar file using command 

 

java -classpath wsc-20.jar com.sforce.ws.tools.wsdlc enterprise.wsdl enterprise.jar

 

but getting an error "Error: Unable to find compiler. Make sure that tools.jar is in your classpath:

java.lang.ClassNotFoundException: com/sun/tools/javac/Main.class"

 

can anyone help me..............

 

thank you.......................