[cooja] Removed some further printlns
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@ -3152,7 +3152,7 @@ public class Cooja extends Observable {
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if (new File(logConfigFile).exists()) {
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DOMConfigurator.configure(logConfigFile);
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} else {
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System.err.println("Failed to open " + logConfigFile);
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logger.error("Failed to open " + logConfigFile);
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System.exit(1);
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}
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} else if (new File(LOG_CONFIG_FILE).exists()) {
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@ -165,8 +165,7 @@ public abstract class SerialUI extends Log implements SerialPort {
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writeString(command);
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}
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} catch (Exception ex) {
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System.err.println("could not send '" + command + "':");
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ex.printStackTrace();
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logger.error("could not send '" + command + "':", ex);
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JOptionPane.showMessageDialog(
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logTextPane,
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"Could not send '" + command + "':\n" + ex.getMessage(), "Error sending message",
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