Questions and discussion about using ProcessMaker 2: user interface, running cases and functionality

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By seallaes
There is a code in the trigger:
@@caseNumber = $result[1]['APP_NUMBER'];
PMFSendMessage($app, "processmaker <[email protected]>", "[email protected], [email protected]","", "","RFC {@@caseNumber} impact system ATMain", "test");

Most often it works correctly and writes the case number:
"RFC 123 impact system ATMain"

But sometimes gives this:
"RFC {pmToString(Array['caseNumber'])} impact system ATMain"

Why can this happen?
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