Bugfix: NPE in StrahlerCmd

morphonets · Oct 28, 2022 · 0440aaf · 0440aaf
1 parent 9a44343
commit 0440aaf
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/main/java/sc/fiji/snt/plugin/StrahlerCmd.java b/src/main/java/sc/fiji/snt/plugin/StrahlerCmd.java
@@ -228,6 +228,7 @@ private CategoryChart getSingleTreeChart(final StrahlerData sd) throws IllegalAr
 	 */
 	public SNTChart getChart() {
 		if (trees.size() == 1) {
+			initMap();
 			final Entry<String, StrahlerData> entry = dataMap.entrySet().iterator().next();
 			return new SNTChart("Strahler Plot " + entry.getKey(), getSingleTreeChart(entry.getValue()));
 		}