Fixed issue where symbols / units for FlightDataTypes would not be defined after...

[debian/openrocket] / core / src / net / sf / openrocket / simulation / FlightDataBranch.java

diff --git a/core/src/net/sf/openrocket/simulation/FlightDataBranch.java b/core/src/net/sf/openrocket/simulation/FlightDataBranch.java
index 475a068eecf96faf20dda54dfffb7ef6da733596..76bef7642841cc5150969b912d1efd19032b8796 100644 (file)
--- a/core/src/net/sf/openrocket/simulation/FlightDataBranch.java
+++ b/core/src/net/sf/openrocket/simulation/FlightDataBranch.java
@@ -106,8 +106,8 @@ public class FlightDataBranch implements Monitorable {
                mutable.check();
                
                ArrayList<Double> list = values.get(type);
+               
                if (list == null) {
-                       
                        list = new ArrayList<Double>();
                        int n = getLength();
                        for (int i = 0; i < n; i++) {
@@ -115,10 +115,13 @@ public class FlightDataBranch implements Monitorable {
                        }
                        values.put(type, list);
                        minValues.put(type, value);
-                       maxValues.put(type, value);
-                       
+                       maxValues.put(type, value);             
                }
-               list.set(list.size() - 1, value);
+               
+               if (list.size() > 0){
+                       list.set(list.size() - 1, value);
+               }
+               
                double min = minValues.get(type);
                double max = maxValues.get(type);