[CAMEL-12292] SnsProducer/SqsProducer setting MessageAttributes with empty values which causes errors

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.19.4, 2.20.2
• Fix Version/s: 2.19.5, 2.20.3, 2.21.0
• Component/s: camel-aws
• Estimated Complexity: Unknown
• Assignee: Christian Müller
• Reporter: Christian Müller
• Created: 25/Feb/18 21:45
• Updated: 03/Mar/18 16:53
• Resolved: 03/Mar/18 16:53

Description

If we send MessageAttributes to AWS where the value is null, it causes the following excheption:

com.amazonaws.services.sns.model.InvalidParameterValueException: The message attribute 'JMSType' must contain non-empty message attribute value for message attribute type 'String'. (Service: AmazonSNS; Status Code: 400; Error Code: ParameterValueInvalid; Request ID: d3ab2323-b70d-5d11-b466-702f48b02816)