Try to fix/workaround SUREFIRE-859 by upgrading to 2.19.1
Try to fix/workaround SUREFIRE-859 by upgrading to 2.19.1

mbiarnes/guvnor,wmedvede/guvnor,etirelli/guvnor,droolsjbpm/guvnor,etirelli/guvnor,adrielparedes/guvnor,droolsjbpm/guvnor,wmedvede/guvnor,mbiarnes/guvnor,droolsjbpm/guvnor,etirelli/guvnor,wmedvede/guvnor,mbiarnes/guvnor,adrielparedes/guvnor,adrielparedes/guvnor