check to make sure there is a filename before using it

RPTools · Nov 3, 2023 · ca8aa74 · ca8aa74
1 parent 149696d
commit ca8aa74
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/main/java/net/rptools/maptool/client/AppUtil.java b/src/main/java/net/rptools/maptool/client/AppUtil.java
@@ -216,6 +216,11 @@ public static Path getInstallDirectory() {
       path = path.getParent().getParent().getParent();
     } else { // First try to find MapTool* directory in path
       while (path != null) {
+        if (path.getFileName() == null) {
+          // We have gone too far!
+          path = null;
+          break;
+        }
         if (path.getFileName().toString().matches("(?i).*maptool.*")) {
           break;
         }