Re: [ovirt-devel] snapshot merge failing on Experimental

Thanks for the input! These were just suggestions as from first glance it looks like some VDSM change causes issues on Engine when parsing the JSON. It may well be something else though and engine-related instead. Regards, Evgheni Dereveanchin ----- Original Message ----- From: "Ala Hino" <ahino(a)redhat.com&gt; To: "Evgheni Dereveanchin" <ederevea(a)redhat.com&gt; Cc: "devel" <devel(a)ovirt.org&gt;, "Nir Soffer" <nsoffer(a)redhat.com&gt; Sent: Thursday, 24 November, 2016 10:37:52 AM Subject: Re: snapshot merge failing on Experimental The failures are not related to the mentioned patches. The patches introduce APIs that are not used it. I see following error following exception causing the failure: Caused by: java.lang.NullPointerException at org.ovirt.engine.core.common.businessentities.storage.DiskImageBase.isQcowFormat(DiskImageBase.java:90) at sun.reflect.GeneratedMethodAccessor342.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.codehaus.jackson.map.ser.BeanPropertyWriter.get(BeanPropertyWriter.java:483) at org.codehaus.jackson.map.ser.BeanPropertyWriter.serializeAsField(BeanPropertyWriter.java:418) at org.codehaus.jackson.map.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:150) On Thu, Nov 24, 2016 at 11:32 AM, Evgheni Dereveanchin <ederevea(a)redhat.com&gt; wrote: