commit
1b45d15430
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@ -276,6 +276,7 @@ class Settings(object):
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def setInt(self, path, value, force=False):
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if value is None:
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self.set(path, None, force)
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return
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try:
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intValue = int(value)
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@ -843,7 +843,7 @@ class MachineCom(object):
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if lineToResend is not None:
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self._resendDelta = self._currentLine - lineToResend
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if self._resendDelta > len(self._lastLines):
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if self._resendDelta > len(self._lastLines) or len(self._lastLines) == 0:
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self._errorValue = "Printer requested line %d but no sufficient history is available, can't resend" % lineToResend
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self._logger.warn(self._errorValue)
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if self.isPrinting():
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