This class contains a map between on the one hand
the transformation name/thread
the partition ID
the connection group
And on the other hand
The database connection
The number of times it was opened
Executed when the user clicks the delete repository image from the Repository Login Dialog
It prompts the user with a warning about the action to be performed and upon the approval
of this action from the user, the selected repository is deleted
Constructs a new throwable with the specified cause and a detail message of (cause==null ? null : cause.toString()) (which typically contains the class and detail message of cause).