Datatips: fix offscreen bug (not in datatip mode)

Change-Id: Ib75f371fc07f43c14d88ebaa78bf4209c5539320

diff --git a/scilab/modules/gui/src/java/org/scilab/modules/gui/datatip/DatatipCreate.java b/scilab/modules/gui/src/java/org/scilab/modules/gui/datatip/DatatipCreate.java
index 545e835..954d5d3 100755 (executable)
--- a/scilab/modules/gui/src/java/org/scilab/modules/gui/datatip/DatatipCreate.java
+++ b/scilab/modules/gui/src/java/org/scilab/modules/gui/datatip/DatatipCreate.java
@@ -170,7 +170,9 @@ public class DatatipCreate {
             controller.setProperty(newDatatip, GraphicObjectProperties.__GO_CLIP_STATE__, 0);
         }
 
-        DatatipManagerMode.getInstance().setLastTip(axesUid, newDatatip);
+        if (DatatipManagerMode.getInstance() != null) {
+            DatatipManagerMode.getInstance().setLastTip(axesUid, newDatatip);
+        }
 
         return newDatatip;
     }