Fix crash on sensor monitor startup

clients/tde/src/part/sensormonitor/part.h

@@ -15,7 +15,7 @@
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
- * (c) 2012-2014 Timothy Pearson
+ * (c) 2012-2016 Timothy Pearson
  * Raptor Engineering
  * http://www.raptorengineeringinc.com
  */
@@ -187,7 +187,7 @@ namespace RemoteLab
 			TQ_INT32 m_samplesInTrace[MAXTRACES+1];
 			bool m_channelActive[MAXTRACES+1];
 			TQString m_traceUnits[MAXTRACES+1];
-			TraceControlWidget* m_traceControlWidgetList[MAXTRACES];
+			TraceControlWidget* m_traceControlWidgetList[MAXTRACES+1];
 			TQ_UINT32 m_sampleRequestIndex;
 			bool m_sampleRequestInProgress[MAXTRACES+1];
 	};