Tempo is unable to render News properly. Navigating to News displays a page like the following:
The following error is thrown in the application server log at the same time:
2016-04-13 16:13:13,702 [http-/0.0.0.0:8080-3] ERROR com.appiancorp.abdera.AtomEntryCollectionAdapter - An internal error occured while accessing the tempo feedjava.lang.IllegalArgumentException: kiloBytes = -1552522.98 < 0 at com.appiancorp.content.util.SizeConversionUtils.formatKiloBytes(SizeConversionUtils.java:73) at com.appiancorp.content.util.SizeConversionUtils.formatKiloBytes(SizeConversionUtils.java:99) at com.appiancorp.content.util.ServerSizeConversionUtils.formatSizeKB(ServerSizeConversionUtils.java:29)
This issue is caused by an attachment on a News post greater than 2 GB in size. This has been resolved via a security update in the following hotfixes/versions:
Apply the latest hotfix to your Appian installation or upgrade your version of Appian.
This article applies to Appian 16.3 and earlier.
Last Reviewed: July 2017
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