Add check on length before substring

hms-dbmi · Feb 7, 2024 · 051f0f4 · 051f0f4
1 parent 909a19c
commit 051f0f4
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/pic-sure-util/src/main/java/edu/harvard/dbmi/avillach/util/VisualizationUtil.java b/pic-sure-util/src/main/java/edu/harvard/dbmi/avillach/util/VisualizationUtil.java
@@ -95,9 +95,11 @@ public static Map<String, Integer> limitKeySize(Map<String, Integer> axisMap) {
                 boolean hasEqual = false;
                 // Let first check if the proposed key is a leading substring of another key
                 for (String innerKey : axisMap.keySet()) {// Check if this key will be equal to any future keys.
-                    hasEqual = key.substring(0, MAX_X_LABEL_LINE_LENGTH).equals(innerKey.substring(0, MAX_X_LABEL_LINE_LENGTH));
-                    if (hasEqual) {
-                        break;
+                    if (innerKey.length() >= MAX_X_LABEL_LINE_LENGTH) {
+                        hasEqual = key.substring(0, MAX_X_LABEL_LINE_LENGTH).equals(innerKey.substring(0, MAX_X_LABEL_LINE_LENGTH));
+                        if (hasEqual) {
+                            break;
+                        }
                     }
                 }