[sparklediff] Show help when there is no argument given
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@ -123,6 +123,10 @@ namespace SparkleShare {
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}
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} else {
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ShowHelp ();
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}
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}
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@ -162,7 +166,7 @@ namespace SparkleShare {
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Console.WriteLine (" ");
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Console.WriteLine (_("SparkleDiff let's you compare revisions of an image file side by side."));
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Console.WriteLine (" ");
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Console.WriteLine (_("Usage: sparklediff [FILE]"));
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Console.WriteLine (_("Usage: sparklediff [PATH]"));
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Console.WriteLine (_("Open an image file to show its revisions"));
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Console.WriteLine (" ");
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Console.WriteLine (_("Arguments:"));
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