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Magnolia cannot render images stored in dam workspace. Google Guava library is used by the DAM API 2.0 which is used for working with images.

Symptom:

java.lang.RuntimeException: java.lang.NoClassDefFoundError: Could not initialize class com.google.common.cache.LocalCache

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1. On the author instance, go to Configuration > Activation > Subscribers.
2. Under the magnoliaPublic8080 subscriber, set the URL property to  http://localhost:8090/magnoliaPublic
3. Rename the subscriber to magnoliaPublic8090.
4. Activate the modified subscriber including its subnodes.

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You can try to fix it yourself by restoring the association of the .jar extension with the javaw.exe executable. .Right-click the JAR file and select Open With. Typically the javaw.exe file is in C:\Program Files (x86)\java\jre6\bin). Alternatively, start the installer from a command prompt with the following command: java -jar magnolia-enterprise-installer-x.y.z.jar. Make sure the file extension is .jar. Internet Explorer has a tendency to append or change it to .zip.

Activation errors

For issues related to activation keys and the handshaking process, see the Activation errors page.