Jdeveloper12c start up issue – org.netbeans.InvalidException

Issue –> When i am starting  Jdeveloper 12c , its throwing the below error.
Error –> 
Warning – could not install some modules:
oracle.external.miglayout – org.netbeans.InvalidException: Netigso: E:\Oracle\Middleware\Oracle_Home\jdeveloper\external\oracle.external.miglayout.jar: Not found bundle:oracle.external.miglayout
oracle.java_annotations – org.netbeans.InvalidException: Netigso: E:\Oracle\Middleware\Oracle_Home\jdeveloper\ide\lib\annotations.jar: Not found bundle:oracle.java_annotations
oracle.ide_print_api – org.netbeans.InvalidException: Netigso:

Solution –> To resolve this issue, go to below path.

C:\Users\{user}\AppData\Roaming\JDeveloper

go to this folder, delete all the folders except domain folder.

Start your Jdeveloper, it will start now with out any issue.

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