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Rohit Yadav commented on CLOUDSTACK-6945: ----------------------------------------- Thanks Wei! I've cherry-picked it to 4.5 as well and checked that the fix is already in 4.3 and 4.4 branches. > Null pointer exception when starting a VM that had its template deleted > ----------------------------------------------------------------------- > > Key: CLOUDSTACK-6945 > URL: https://issues.apache.org/jira/browse/CLOUDSTACK-6945 > Project: CloudStack > Issue Type: Bug > Security Level: Public(Anyone can view this level - this is the > default.) > Components: Management Server > Affects Versions: 4.3.0 > Environment: Hosts are Debian 7.4.0 with Xen hypervisor e Xen Cloud > Platform packages installed and properly configured. > Reporter: Rafael Weingartner > Priority: Critical > Fix For: 4.5.0, 4.4.3, 4.3.2 > > > It seems that you have a bug in CS 4.3.0(and probably previous versions?) > when starting a machine that was created from a template that has been > deleted. > There will happen a null pointer exception in > "com.cloud.vm.VirtualMachineManagerImpl.orchestrateStart": > “858 - if (volTemplateId != null && volTemplateId.longValue() != > template.getId())” > The object, “template” is going to be null, because in: > “811 - VirtualMachineTemplate template = > _entityMgr.findById(VirtualMachineTemplate.class, vm.getTemplateId());” > The findById, will add a where clause, looking for template that have the > column removed that is null, therefore It will return a null object. -- This message was sent by Atlassian JIRA (v6.3.4#6332)