Can't build spreadsheet using java 10

[tulioag]

Can't build the project using java 10.

Running maven install, we get the following error when building the project

[ERROR] OpenJDK 64-Bit Server VM warning: Ignoring option MaxPermSize; support was removed in 8.0
[ERROR] Dec 21, 2018 8:06:49 AM java.util.prefs.FileSystemPreferences$1 run
[ERROR] INFO: Created user preferences directory.
[INFO] Compiling module com.vaadin.addon.spreadsheet.Widgetset
[INFO]    [ERROR] Hint: Check that your module inherits 'com.google.gwt.core.Core' either directly or indirectly (most often by inheriting module 'com.google.gwt.user.User')
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO]
[INFO] Vaadin Spreadsheet Testbench API ................... SUCCESS [01:52 min]
[INFO] Vaadin Spreadsheet ................................. FAILURE [10:54 min]
[INFO] Vaadin Spreadsheet Charts Integration .............. SKIPPED
[INFO] Vaadin Spreadsheet ................................. SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 12:47 min
[INFO] Finished at: 2018-12-21T08:06:50Z
[INFO] Final Memory: 72M/274M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal com.vaadin:vaadin-maven-plugin:8.0.0:compile (default) on project vaadin-spreadsheet: Command [[

Tested with

openjdk version "10.0.2" 2018-07-17
OpenJDK Runtime Environment (build 10.0.2+13-Ubuntu-1ubuntu0.18.04.3)
OpenJDK 64-Bit Server VM (build 10.0.2+13-Ubuntu-1ubuntu0.18.04.3, mixed mode)