This extension adds support for the Java language to Zed. It is using the Eclipse JDT Language Server (JDTLS for short) to provide completions, code-actions and diagnostics. Install the extension via ...
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException: Cannot invoke "java.net.URL.toString()" because "url" is null at java.desktop/sun.awt ...