GP role instance is empty when using a block twice in proces

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Symptom
When the GP process is run and the process contains the same block twice then it could happen that some of the actions in the second usage of the block have their GP role instances empty. This could happend even though you have correctly mapped the roles in design time and have [...]

Reading from request inpit stream on BASIC authentication

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Symptom
When application with BASIC authentication tries to read input stream from the HttpRequest, after successful authentication, the stream will contain no data.
Other terms
BASIC authentication empty request InputStream
Reason and Prerequisites
The client application must be protected with BASIC authentication and the authentication process must pass successfully. This process will cause reading the input stream [...]

Empty sqljdbc.jar is deployed for Microsoft JDBC Driver

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Symptom
Deploying Microsoft JDBC Driver for SQL Server (sqljdbc.jar) deploys an empty jar file in /bin/ext/ directoryOther terms
Microsoft JDBC driver deployment, empty jar, sqljdbc.jar, SQL Server
Reason and Prerequisites
Version 1.2 of the Microsoft JDBC Driver (583.286 bytes) contains besides the classes implementing the JDBC connectivity two additional files, namely:
sqljdbc.jar (0 bytes in size)sqljdbc.jar.old (287 KBs [...]

Empty string interpretation as Null

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Symptom
JDBC Adapter Receiver when stored procedures are used does not interpreted empty string values as null, even though the channel is configured to do so. Instead empty strings are inserted into DB as it is.
Other terms
JDBC Receiver stored procedure, SP, Empty string as Null, Interpretation of empty string values
Reason and Prerequisites
You have [...]