I'm taking this error while compiling my project with vaadin.version 8.1.7

Directory report-ui
1

I’m taking this error while compiling my project with vaadin.version 8.1.7 and vaadin-plugin-version 8.1.7

com.google.gwt.dev.jjs.InternalCompilerException: Error constructing Java AST
…
Caused by: java.lang.NoSuchMethodError: org.eclipse.jdt.internal.compiler.lookup.MethodBinding.isDefaultMethod()Z

2

I would need more details in order to help you. Let’s use the forum for that: https://vaadin.com/forum/#!/thread/16907991