fix filename stripping (openhab#2442)

Signed-off-by: Jan N. Klug <[email protected]>
ConnectorIO · Jul 31, 2021 · 67d9bf5 · 67d9bf5
1 parent 7d5f95c
commit 67d9bf5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/bundles/org.openhab.core/src/main/java/org/openhab/core/cache/ByteArrayFileCache.java b/bundles/org.openhab.core/src/main/java/org/openhab/core/cache/ByteArrayFileCache.java
@@ -271,7 +271,7 @@ File getUniqueFile(String key) {
      */
     @Nullable
     String getFileExtension(String fileName) {
-        String strippedFileName = fileName.replaceFirst("\\?.*$", "");
+        String strippedFileName = fileName.replaceFirst("\\?.*$", "").replace("/", File.separator);
         int extensionPos = strippedFileName.lastIndexOf(EXTENSION_SEPARATOR);
         int lastSeparatorPos = strippedFileName.lastIndexOf(File.separator);
         return lastSeparatorPos > extensionPos ? null : strippedFileName.substring(extensionPos + 1);