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Steps to reproduce: 1. Open the IDE and create New Project (General -> Java Application). 2. Paste following imports into Main.java: import org.netbeans.junit.NbTestCase; import org.netbeans.junit.NbTestSuite; 3. Check-out the module xtest from repository. 4. Try to add source folder xtest/nbjunit/src into the project. 5. You will get the message: "Package Folder Already Used in Project" but imports are still marked as unknown in the editor.
Already fixed.
Reorganization of java component