X-Git-Url: http://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=tim%2Fprune%2Fgui%2Fprofile%2FAltitudeData.java;h=f92046a798c1509aa1a049cb72c4cd78ea1170da;hp=7f2e10f2e1ab80f01de61feba9681b6333c984b4;hb=649c5da6ee1bbc590699e11a92316ece2ea8512d;hpb=eebbb64b5d63f9eea43a0dff908c30361a376768

diff --git a/tim/prune/gui/profile/AltitudeData.java b/tim/prune/gui/profile/AltitudeData.java
index 7f2e10f..f92046a 100644
--- a/tim/prune/gui/profile/AltitudeData.java
+++ b/tim/prune/gui/profile/AltitudeData.java
@@ -30,28 +30,35 @@ public class AltitudeData extends ProfileData
 		initArrays();
 		_hasData = false;
 		_altitudeFormat = Altitude.Format.NO_FORMAT;
-		if (_track != null) {
+		if (_track != null)
+		{
 			for (int i=0; i<_track.getNumPoints(); i++)
 			{
-				DataPoint point = _track.getPoint(i);
-				if (point != null && point.hasAltitude())
+				try
 				{
-					// Point has an altitude - if it's the first one, use its format
-					if (_altitudeFormat == Altitude.Format.NO_FORMAT)
+					DataPoint point = _track.getPoint(i);
+					if (point != null && point.hasAltitude())
 					{
-						_altitudeFormat = point.getAltitude().getFormat();
-						_minValue = _maxValue = point.getAltitude().getValue();
+						// Point has an altitude - if it's the first one, use its format
+						if (_altitudeFormat == Altitude.Format.NO_FORMAT)
+						{
+							_altitudeFormat = point.getAltitude().getFormat();
+							_minValue = _maxValue = point.getAltitude().getValue();
+						}
+						// Store the value and maintain max and min values
+						double value = point.getAltitude().getValue(_altitudeFormat);
+						_pointValues[i] = value;
+						if (value < _minValue) {_minValue = value;}
+						if (value > _maxValue) {_maxValue = value;}
+	
+						_hasData = true;
+						_pointHasData[i] = true;
 					}
-					// Store the value and maintain max and min values
-					double value = point.getAltitude().getValue(_altitudeFormat);
-					_pointValues[i] = value;
-					if (value < _minValue) {_minValue = value;}
-					if (value > _maxValue) {_maxValue = value;}
-
-					_hasData = true;
-					_pointHasData[i] = true;
+					else _pointHasData[i] = false;
 				}
-				else _pointHasData[i] = false;
+				catch (ArrayIndexOutOfBoundsException obe)
+				{} // must be due to the track size changing during calculation
+				   // assume that a redraw will be triggered
 			}
 		}
 	}