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authorJuuso Valli <juuso@vaadin.com>2014-06-13 11:08:13 +0300
committerJohn Ahlroos <john@vaadin.com>2014-06-18 06:08:01 +0000
commit3200aecd5d7c55aadc3142025221b4cc87bd2e22 (patch)
tree735b0ad4cda264374a5323f2c100eef36c88a444 /server
parentf28d710aee0279ee484acd5c645e9c425e6f4b3a (diff)
downloadvaadin-framework-3200aecd5d7c55aadc3142025221b4cc87bd2e22.tar.gz
vaadin-framework-3200aecd5d7c55aadc3142025221b4cc87bd2e22.zip
Prevent empty tooltips from appearing (#14015)
Change-Id: Iee9d5be9208ff54cd0e4a58c19daaa3a917f9b9d
Diffstat (limited to 'server')
-rw-r--r--server/src/com/vaadin/server/AbstractErrorMessage.java2
1 files changed, 1 insertions, 1 deletions
diff --git a/server/src/com/vaadin/server/AbstractErrorMessage.java b/server/src/com/vaadin/server/AbstractErrorMessage.java
index c733cc493e..b56521993a 100644
--- a/server/src/com/vaadin/server/AbstractErrorMessage.java
+++ b/server/src/com/vaadin/server/AbstractErrorMessage.java
@@ -126,7 +126,7 @@ public abstract class AbstractErrorMessage implements ErrorMessage {
StringBuilder sb = new StringBuilder();
for (ErrorMessage cause : getCauses()) {
String childMessage = cause.getFormattedHtmlMessage();
- if (null != childMessage) {
+ if (null != childMessage && !childMessage.isEmpty()) {
sb.append("<div>");
sb.append(childMessage);
sb.append("</div>\n");