Caused: java.lang.IllegalArgumentException: Failed to instantiate class hudson.plugins.ec2.AmazonEC2Cloud from {"cloudName":"habitaclia-pre","includeUser":["false","false"],"credentialsId":"habitaclia-pre","useInstanceProfileForCredentials":false,"altEC2Endpoint":"","region":"eu-west-1","sshKeysCredentialsId":"ec2-preops-hab","q":"","instanceCapStr":["",""],"noDelayProvisioning":false,"roleArn":"","roleSessionName":"","minimumNumberOfInstances":"0","minimumNumberOfSpareInstances":"0","iamInstanceProfile":"","deleteRootOnTermination":true,"useEphemeralDevices":true,"customDeviceMapping":"","launchTimeoutStr":"","associatePublicIp":false,"connectionStrategy":"PRIVATE_IP","connectBySSHProcess":false,"hostKeyVerificationStrategy":"CHECK_NEW_HARD","maxTotalUses":"-1","nodeProperties":{"stapler-class-bag":"true"},"stapler-class":"hudson.plugins.ec2.AmazonEC2Cloud","$class":"hudson.plugins.ec2.AmazonEC2Cloud"}
	at org.kohsuke.stapler.RequestImpl$TypePair.convertJSON(RequestImpl.java:681)
	at org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:478)
	at org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:474)
	at hudson.model.Descriptor.newInstance(Descriptor.java:598)
Caused: java.lang.Error: Failed to instantiate class hudson.plugins.ec2.AmazonEC2Cloud from {"cloudName":"habitaclia-pre","includeUser":["false","false"],"credentialsId":"habitaclia-pre","useInstanceProfileForCredentials":false,"altEC2Endpoint":"","region":"eu-west-1","sshKeysCredentialsId":"ec2-preops-hab","q":"","instanceCapStr":["",""],"noDelayProvisioning":false,"roleArn":"","roleSessionName":"","minimumNumberOfInstances":"0","minimumNumberOfSpareInstances":"0","iamInstanceProfile":"","deleteRootOnTermination":true,"useEphemeralDevices":true,"customDeviceMapping":"","launchTimeoutStr":"","associatePublicIp":false,"connectionStrategy":"PRIVATE_IP","connectBySSHProcess":false,"hostKeyVerificationStrategy":"CHECK_NEW_HARD","maxTotalUses":"-1","nodeProperties":{"stapler-class-bag":"true"},"stapler-class":"hudson.plugins.ec2.AmazonEC2Cloud","$class":"hudson.plugins.ec2.AmazonEC2Cloud"}