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minor bug fix.

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text area may still be null when log interfaces update
This commit is contained in:
fros4943 2006-10-23 16:14:02 +00:00
parent 34785be0a8
commit 2b5846e967
1 changed files with 4 additions and 1 deletions
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5
tools/cooja/java/se/sics/cooja/plugins/LogListener.java
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@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE. * SUCH DAMAGE.
* *
* $Id: LogListener.java,v 1.1 2006/08/21 12:13:08 fros4943 Exp $ * $Id: LogListener.java,v 1.2 2006/10/23 16:14:02 fros4943 Exp $
*/ */
package se.sics.cooja.plugins; package se.sics.cooja.plugins;
@ -70,6 +70,9 @@ public class LogListener extends VisPlugin {
// Log observer // Log observer
logObserver = new Observer() { logObserver = new Observer() {
public void update(Observable obs, Object obj) { public void update(Observable obs, Object obj) {
if (logTextArea == null)
return;
logTextArea.append("\n"); logTextArea.append("\n");
Mote mote = (Mote) obj; Mote mote = (Mote) obj;