managementnode/lib/VCL/Module/OS.pm [3216:3244]:
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		}
		else {
			notify($ERRORS{'WARNING'}, 0, "invalid argument reference type passed: " . ref($argument) . ", if a reference is passed as the argument it may only be a hash or VCL::Module reference");
			return;
		}
	}
	else {
		# Argument is not a reference, computer name must be the first argument unless this subroutine was called as an object method
		# If called as an object method, $computer_name will already be populated
		if (!$computer_name) {
			$computer_name = shift;
			#notify($ERRORS{'DEBUG'}, 0, "first argument is a scalar, should be the computer name: $computer_name, remaining arguments:\n" . format_data(\@_));
		}
		else {
			#notify($ERRORS{'DEBUG'}, 0, "first argument should be the command:\n" . format_data(\@_));
		}
		
		# Get the remaining arguments
		($command, $display_output, $timeout_seconds, $max_attempts, $port, $user, $password, $identity_key, $ignore_error) = @_;
	}
	
	if (!$computer_name) {
		notify($ERRORS{'WARNING'}, 0, "computer name could not be determined");
		return;
	}
	if (!$command) {
		notify($ERRORS{'WARNING'}, 0, "command argument was not specified");
		return;
	}
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managementnode/lib/VCL/Module/OS.pm [3350:3378]:
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		}
		else {
			notify($ERRORS{'WARNING'}, 0, "invalid argument reference type passed: " . ref($argument) . ", if a reference is passed as the argument it may only be a hash or VCL::Module reference");
			return;
		}
	}
	else {
		# Argument is not a reference, computer name must be the first argument unless this subroutine was called as an object method
		# If called as an object method, $computer_name will already be populated
		if (!$computer_name) {
			$computer_name = shift;
			#notify($ERRORS{'DEBUG'}, 0, "first argument is a scalar, should be the computer name: $computer_name, remaining arguments:\n" . format_data(\@_));
		}
		else {
			#notify($ERRORS{'DEBUG'}, 0, "first argument should be the command:\n" . format_data(\@_));
		}
		
		# Get the remaining arguments
		($command, $display_output, $timeout_seconds, $max_attempts, $port, $user, $password, $identity_key, $ignore_error) = @_;
	}
	
	if (!$computer_name) {
		notify($ERRORS{'WARNING'}, 0, "computer name could not be determined");
		return;
	}
	if (!$command) {
		notify($ERRORS{'WARNING'}, 0, "command argument was not specified");
		return;
	}
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