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| author | Tatu Lund <tatu@vaadin.com> | 2019-11-15 16:04:43 +0200 |
|---|---|---|
| committer | Anna Koskinen <Ansku@users.noreply.github.com> | 2019-11-15 16:04:43 +0200 |
| commit | 9baf4a9c26d5129ae274cfd3ce1da0e68bb5c78b (patch) | |
| tree | 6a17aada2dabbd991d4b6315b644db4014c8b4c5 /server/src/main | |
| parent | debfc3b0385e931a4cb4d694c61223674c2413c2 (diff) | |
| download | vaadin-framework-9baf4a9c26d5129ae274cfd3ce1da0e68bb5c78b.tar.gz vaadin-framework-9baf4a9c26d5129ae274cfd3ce1da0e68bb5c78b.zip | |
Eliminate un-intuitive NPE (#11802)
* Eliminate un-intuitive NPE
Fixes https://github.com/vaadin/framework/issues/10947
Diffstat (limited to 'server/src/main')
| -rw-r--r-- | server/src/main/java/com/vaadin/ui/renderers/TextRenderer.java | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/server/src/main/java/com/vaadin/ui/renderers/TextRenderer.java b/server/src/main/java/com/vaadin/ui/renderers/TextRenderer.java index 94fbef613d..5c074d774c 100644 --- a/server/src/main/java/com/vaadin/ui/renderers/TextRenderer.java +++ b/server/src/main/java/com/vaadin/ui/renderers/TextRenderer.java @@ -52,9 +52,12 @@ public class TextRenderer extends AbstractRenderer<Object, Object> { public JsonValue encode(Object value) { if (value == null) { return super.encode(null); - } else { - return Json.create(value.toString()); } + String stringValue = value.toString(); + if (stringValue == null) { + return super.encode(null); + } + return Json.create(stringValue); } @Override |