[22-Jan-2016 16:20:23 America/New_York] PHP Notice:  Undefined property: ConcatPdf::$_intpl in C:\\HTTPServer\conf\FPDF\tcpdf\tcpdi.php on line 149
[22-Jan-2016 16:20:24 America/New_York] PHP Fatal error:  Uncaught exception 'InvalidArgumentException' with message 'Template does not exist!' in C:\\HTTPServer\conf\FPDF\fpdf_tpl.php:211
Stack trace:
#0 C:\\HTTPServer\conf\FPDF\tcpdf\tcpdi.php(244): FPDF_TPL->useTemplate(1, NULL, NULL, 0, 0)
#1 C:\\HTTPServer\conf\MergePDF.php(25): TCPDI->useTemplate(1)
#2 C:\\HTTPServer\conf\MergePDF.php(45): ConcatPdf->concat()
#3 {main}
  thrown in C:\\HTTPServer\conf\FPDF\fpdf_tpl.php on line 211