When clicking build or clean and build in netbeans following error appears in console
/home/aleksandr/workspace/ga-samples/src/Ensemble8/build.xml:128: Problem: failed to create task or type javafx:com.sun.javafx.tools.ant:application
Cause: The name is undefined.
Action: Check the spelling.
Action: Check that any custom tasks/types have been declared.
Action: Check that any <presetdef>/<macrodef> declarations have taken place.
No types or tasks have been defined in this namespace yet
BUILD FAILED (total time: 3 seconds)
/home/aleksandr/workspace/ga-samples/src/Ensemble8/build.xml:128: Problem: failed to create task or type javafx:com.sun.javafx.tools.ant:application
Cause: The name is undefined.
Action: Check the spelling.
Action: Check that any custom tasks/types have been declared.
Action: Check that any <presetdef>/<macrodef> declarations have taken place.
No types or tasks have been defined in this namespace yet
BUILD FAILED (total time: 3 seconds)