I've had similar problems with my own Maven-based application. It's probably
related to the Compile-on-Save functionality.
Sometimes it helps going to the _referenced_ file whose import is failing,
making a small change (e.g. inserting a space), and saving the file again. For
example, in the example screenshot, I'd open "ApiPlatformCustomException.java"
and save it again. This would usually cause the error on APIController to go
away. Sometimes I need to do this for several files. It's easier than deleting
the cache directory... but obviously only a workaround to some underlying bug.
Another question: do you by any chance have any Enum classes with annotations
(e.g. "public MyEnum (@Nullable someArgument) { ... }") in their constructors
somewhere? There's a related bug in javac that I'm investigating as a possible
source of some of these errors. (This caused a similar bug in Eclipse, see
https://bugs.eclipse.org/bugs/show_bug.cgi?id=388314 )
-- Eirik
From: Greenberg, Gary <[email protected]>
Sent: Saturday, August 10, 2019 7:38 PM
To: NetBeans Mailing List <[email protected]>
Subject: RE: Error badge on successfully build project
You are right. Removing the cache did help.
Thank you.
Gary Greenberg
Staff Software Engineer
Data Product Development, BI-A
E: [email protected]
M: 650-269-7902
[EmailSig-TaglineVersion]
From: Boris Heithecker <[email protected]>
Sent: Saturday, August 10, 2019 1:11 PM
To: NetBeans Mailing List <[email protected]>
Cc: Greenberg, Gary <[email protected]>
Subject: Re: Error badge on successfully build project
I'm encountering it too, at times. It seems to be related to the caching
mechanism. If you clear the cache (delete the cache directory) the false error
marks are gone.
Boris
On Fri, 9 Aug 2019 at 20:28, John Mc
<[email protected]<mailto:[email protected]>> wrote:
What does it say when you hover over it?
Regards
John
On Fri 9 Aug 2019, 19:18 Greenberg, Gary,
<[email protected]<mailto:[email protected]>> wrote:
I have a project, where one Java class has import statement marked with the
error badge.
At the same time project compiles successfully. Snip is attached.
Can anyone explain it to me?
Gary Greenberg
Staff Software Engineer
Data Product Development, BI-A
E: [email protected]<mailto:[email protected]>
M: 650-269-7902
--
Boris Heithecker
Dr. Boris Heithecker
Lüneburger Str. 30
28870 Ottersberg
Festnetz: +49 4205 315834
Mobil: +49 170 6137015