commit 8868e6b2a859017e967848779de21740879bce67 Author: Karsten Loesing karsten.loesing@gmx.net Date: Wed Nov 29 10:37:18 2017 +0100

Handle possible NullPointerException. --- .../java/org/torproject/metrics/web/graphs/RObjectGenerator.java | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/website/src/main/java/org/torproject/metrics/web/graphs/RObjectGenerator.java b/website/src/main/java/org/torproject/metrics/web/graphs/RObjectGenerator.java index 7477303..c81d4dd 100644 --- a/website/src/main/java/org/torproject/metrics/web/graphs/RObjectGenerator.java +++ b/website/src/main/java/org/torproject/metrics/web/graphs/RObjectGenerator.java @@ -215,8 +215,12 @@ public class RObjectGenerator implements ServletContextListener { /* See if we need to generate this table. */ File tableFile = new File(this.cachedGraphsDirectory + "/" + tableFilename); - byte[] tableBytes = this.generateObject(query, tableFile, - tableFilename, checkCache).getBytes(); + RObject tableObject = this.generateObject(query, tableFile, + tableFilename, checkCache); + if (null == tableObject) { + return null; + } + byte[] tableBytes = tableObject.getBytes();

/* Write the table content to a map. */ List<Map<String, String>> result = new ArrayList<>();