[jmeter] branch master updated: Return empty string instead of null in #getToolTipText(MouseEvent) for main frame tree.

[vladimirsitnikov]

This is an automated email from the ASF dual-hosted git repository.

vladimirsitnikov pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/jmeter.git


The following commit(s) were added to refs/heads/master by this push:
     new e33cd18  Return empty string instead of null in 
#getToolTipText(MouseEvent) for main frame tree.
e33cd18 is described below

commit e33cd1898626b831d8f25304bb80341111ffe892
Author: weisj <we...@arcor.de>
AuthorDate: Wed Sep 16 21:45:30 2020 +0200

    Return empty string instead of null in #getToolTipText(MouseEvent) for main 
frame tree.
---
 src/core/src/main/java/org/apache/jmeter/gui/MainFrame.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/src/main/java/org/apache/jmeter/gui/MainFrame.java 
b/src/core/src/main/java/org/apache/jmeter/gui/MainFrame.java
index 5e6d156..39d8e81 100644
--- a/src/core/src/main/java/org/apache/jmeter/gui/MainFrame.java
+++ b/src/core/src/main/java/org/apache/jmeter/gui/MainFrame.java
@@ -674,7 +674,7 @@ public class MainFrame extends JFrame implements 
TestStateListener, Remoteable,
                         }
                     }
                 }
-                return null;
+                return "";
             }
         };
         treevar.setToolTipText("");