Search in Marketplace failed due to "missing required JSON property: href"
Platform Notice: Data Center Only - This article only applies to Atlassian products on the Data Center platform.
Note that this KB was created for the Data Center version of the product. Data Center KBs for non-Data-Center-specific features may also work for Server versions of the product, however they have not been tested. Support for Server* products ended on February 15th 2024. If you are running a Server product, you can visit the Atlassian Server end of support announcement to review your migration options.
*Except Fisheye and Crucible
Problem
The following appears in the atlassian-fisheye-20XX-XX-XX.log
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2017-04-28 12:03:24,082 WARN [qtp1889057031-321 ] com.atlassian.upm.rest.resources.RecentlyUpdatedPluginCollectionResource RecentlyUpdatedPluginCollectionResource-get - Failed to get available plugins
com.atlassian.marketplace.client.MpacException$InvalidResponseError: Instantiation of [simple type, class com.atlassian.marketplace.client.model.Links$Link] value failed: missing required JSON property: href
at com.atlassian.marketplace.client.impl.JsonEntityEncoding.decode(JsonEntityEncoding.java:43) [atlassian-universal-plugin-manager-plugin-2.20.5_1491993160000.jar:?]
at com.atlassian.marketplace.client.impl.ApiHelperBase.decode(ApiHelperBase.java:247) [atlassian-universal-plugin-manager-plugin-2.20.5_1491993160000.jar:?]
at com.atlassian.marketplace.client.impl.ApiHelperBase.getEntity(ApiHelperBase.java:79) [atlassian-universal-plugin-manager-plugin-2.20.5_1491993160000.jar:?]
at com.atlassian.marketplace.client.impl.PluginsImpl.getMorePlugins(PluginsImpl.java:116) [atlassian-universal-plugin-manager-plugin-2.20.5_1491993160000.jar:?]
at com.atlassian.marketplace.client.impl.PluginsImpl.find(PluginsImpl.java:110) [atlassian-universal-plugin-manager-plugin-2.20.5_1491993160000.jar:?]
at com.atlassian.upm.pac.PacClientImpl.findPlugins(PacClientImpl.java:449) [atlassian-universal-plugin-manager-plugin-2.20.5_1491993160000.jar:?]
at com.atlassian.upm.rest.resources.RecentlyUpdatedPluginCollectionResource.get(RecentlyUpdatedPluginCollectionResource.java:90) [atlassian-universal-plugin-manager-plugin-2.20.5_1491993160000.jar:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [?:1.8.0_121]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) [?:1.8.0_121]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [?:1.8.0_121]
at java.lang.reflect.Method.invoke(Method.java:498) [?:1.8.0_121]
Resolution
Upgrade your UPM to the latest version using this documentation.
Updated on April 11, 2025
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