Please help me with this issue. I need a date picker for my project so I'd tried to import Jcalendar but after import the jar file.It's seems to be broken in pallete manager. Please look into the screenshots below, pls look into the screenshot those icons with question mark are not working.
#Screenshot 2
Properties for datepickerformatter
- I got this Exception ERR :
java.lang.UnsupportedOperationException: Project in C:\Users\Akilan P\Documents\NetBeansProjects\BillingManagementSystem\app of class org.netbeans.modules.gradle.NbGradleProjectImpl has neither a ProjectClassPathModifierImplementation nor a ProjectClassPathExtender in its lookup
