fixed files form Chart #15

Spirals-Team · Mar 7, 2017 · 2367ec5 · 2367ec5
1 parent d6cb466
commit 2367ec5
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/projects/Chart/15/org/jfree/chart/plot/PiePlot.java b/projects/Chart/15/org/jfree/chart/plot/PiePlot.java
@@ -1375,6 +1375,9 @@ public void setExplodePercent(Comparable key, double percent) {
      * @return The percent.
      */
     public double getMaximumExplodePercent() {
+        if (this.dataset == null) {
+            return 0.0;
+        }
         double result = 0.0;
         Iterator iterator = this.dataset.getKeys().iterator();
         while (iterator.hasNext()) {
@@ -2048,8 +2051,10 @@ public PiePlotState initialise(Graphics2D g2, Rectangle2D plotArea,
 
         PiePlotState state = new PiePlotState(info);
         state.setPassesRequired(2);
+        if (this.dataset != null) {
             state.setTotal(DatasetUtilities.calculatePieDatasetTotal(
                     plot.getDataset()));
+        }
         state.setLatestAngle(plot.getStartAngle());
         return state;