diff --git a/solr/core/src/java/org/apache/solr/handler/admin/LukeRequestHandler.java b/solr/core/src/java/org/apache/solr/handler/admin/LukeRequestHandler.java
index 0ec6d79..450a505 100644
--- a/solr/core/src/java/org/apache/solr/handler/admin/LukeRequestHandler.java
+++ b/solr/core/src/java/org/apache/solr/handler/admin/LukeRequestHandler.java
@@ -582,7 +582,7 @@ public class LukeRequestHandler extends RequestHandlerBase
     IndexCommit indexCommit = reader.getIndexCommit();
     String segmentsFileName = indexCommit.getSegmentsFileName();
     indexInfo.add("segmentsFile", segmentsFileName);
-    indexInfo.add("segmentsFileSizeInBytes", indexCommit.getDirectory().fileLength(segmentsFileName));
+    indexInfo.add("segmentsFileSizeInBytes", getFileLength(indexCommit.getDirectory(), segmentsFileName));
     Map<String,String> userData = indexCommit.getUserData();
     indexInfo.add("userData", userData);
     String s = userData.get(SolrIndexWriter.COMMIT_TIME_MSEC_KEY);
@@ -592,6 +592,16 @@ public class LukeRequestHandler extends RequestHandlerBase
     return indexInfo;
   }
 
+  private static long getFileLength(Directory dir, String filename) {
+    try {
+      return dir.fileLength(filename);
+    } catch (IOException e) {
+      // Whatever the error is, only log it and return -1.
+      log.warn("Error getting file length for [{}]", filename, e);
+      return -1;
+    }
+  }
+
   /** Returns the sum of RAM bytes used by each segment */
   private static long getIndexHeapUsed(DirectoryReader reader) {
     long indexHeapRamBytesUsed = 0;