If its null, set tip empty
authoramwaterhouse <Andrew Waterhouse>
Fri, 26 Jan 2007 17:30:07 +0000 (17:30 +0000)
committeramwaterhouse <Andrew Waterhouse>
Fri, 26 Jan 2007 17:30:07 +0000 (17:30 +0000)
commitfde6807afb7d35ea059c51c5c811b7f3297772a5
tree436906f3dbc30972f4ac2d7e2bdb1b3076c3f3d2
parent7fd5a3b7a544114fa9e867fb4088a4b0b1ee9871
If its null, set tip empty
src/jalview/appletgui/Tooltip.java