Merge branch '621-cannot-interact-with-overlay-with-long-filename' into 'devel_12.1.x'

Resolve "cannot interact with overlay with long filename"

See merge request !559

CHANGELOG

@@ -8,6 +8,7 @@ minerva (12.1.4) stable; urgency=medium
   * Bug fix: there are no more extra markers due to map wrapping
   * Bug fix: upload of the project failed when another project was removed 
     during upload 
+  * Bug fix:  word wrapping fixed in overlay table for long overlay names
 
  -- Piotr Gawron <piotr.gawron@uni.lu>  Fri, 28 Dec 2018 14:00:00 +0200
 

frontend-js/src/main/css/global.css

@@ -847,6 +847,10 @@ https://www.w3schools.com/css/tryit.asp?filename=trycss_tooltip
     overflow-x: hidden;
 }
 
+.minerva-overlay-panel td, .minerva-overlay-panel th {
+    word-break: break-word;
+}
+
 .pileup-root .controls input[type="text"] {
     width: 180px;
 }