Error during compiling my extension

[solomon_zerihun (Dreamer)]

i can delete that. the jdk folder in not the part of installed file, even those it warn me the same for both.

[solomon_zerihun (Dreamer)]

guys, surprisingly I solve it! thanks all. use this link to download jdk-8u421-windows-x64.exe
https://www.oracle.com/java/technologies/downloads/#java8-windows

[Taifun]

Also please check the naming conventions

Naming conventions for extension developers

If you are developing an extension, then please follow the naming conventions, which is UpperCamelCase for the package name as well as for property, method and event names (i.e. the first letter should be a capital letter) and lowerCamelCase for parameter names, no underscores . Example [naming] What does UpperCamelCase mean? UpperCamelCase (part of CamelCase ) is a naming convention in which a name is formed of multiple words that are joined together as a single word with the first l…

Taifun