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Content Server Will Not Start with "Unsupported major.minor version 49.0" Error (Doc ID 449997.1)

Last updated on JUNE 15, 2022

Applies to:

Oracle WebCenter Content - Version 7.5.0 and later
Information in this document applies to any platform.
This problem can occur on any platform.


Content Server will not start, and the following error shows up in the server output:

java.lang.UnsupportedClassVersionError: imagemanager/ImageManagerInstallFilter (Unsupported major.minor version 49.0) at java.lang.ClassLoader.defineClass0(Native Method)

Content Server starts normally when the ImageManager component is disabled through Component Wizard.


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