8289688: jfr command hangs when it processes invalid file

Backport-of: dd9bd31b86b732bc84a4db9a4d9c2b15e8142c90

src/jdk.jfr/share/classes/jdk/jfr/internal/consumer/ChunkHeader.java

@@ -158,6 +158,8 @@ public void refresh() throws IOException {
                     Logger.log(LogTag.JFR_SYSTEM_PARSER, LogLevel.INFO, "Chunk: finalChunk=" + finalChunk);
                     absoluteChunkEnd = absoluteChunkStart + chunkSize;
                     return;
+                } else if (finished) {
+                    throw new IOException("No metadata event found in finished chunk.");
                 }
             }
         }