Eclipse not picking up Maven attached source on debug

Question

I\'ve downloaded the source for all the Maven JARs in my buildpath using Maven->Download Sources and mvn eclipse:eclipse -DdownloadSources=true, which worked! W

Answer 1

In my case the problem was related with the source code attached with the "Debug Configuration", maybe some remnants form a migration to Maven.

I solved it by going to the "Debug Configurations..." page and selecting the configuration in case, then at the "Sources" tab I restored the defaults, which added all the project's Maven dependencies.