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via GitHub by resetnow
, 1 year ago
This exception has no message.
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via Atlassian JIRA by Steve Smith [SYD/AMS/LHR], 1 year ago
java.lang.NullPointerException: 	at java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:936)	at java.util.concurrent.ConcurrentHashMap.containsKey(ConcurrentHashMap.java:964)	at org.eclipse.smarthome.io.rest.sitemap.SitemapSubscriptionService.exists(SitemapSubscriptionService.java:112)	at org.eclipse.smarthome.io.rest.sitemap.SitemapSubscriptionService.setPageId(SitemapSubscriptionService.java:143)	at org.eclipse.smarthome.ui.basic.internal.servlet.WebAppServlet.service(WebAppServlet.java:146)