X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.g2d%2Fsrc%2Forg%2Fsimantics%2Fg2d%2Fdnd%2FDragPainter.java;fp=bundles%2Forg.simantics.g2d%2Fsrc%2Forg%2Fsimantics%2Fg2d%2Fdnd%2FDragPainter.java;h=feb712cd31865f107166cb487cd798161e0b6e40;hb=1dfeb7d5c49b1391cd9d877e1eddab18995cb151;hp=3ebccf136a158e8fd9295f4cb9fe6a89f37b0059;hpb=c13c4179bda758e77fe1f2032d3c4268bb9e3120;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.g2d/src/org/simantics/g2d/dnd/DragPainter.java b/bundles/org.simantics.g2d/src/org/simantics/g2d/dnd/DragPainter.java
index 3ebccf136..feb712cd3 100644
--- a/bundles/org.simantics.g2d/src/org/simantics/g2d/dnd/DragPainter.java
+++ b/bundles/org.simantics.g2d/src/org/simantics/g2d/dnd/DragPainter.java
@@ -31,6 +31,8 @@ import org.simantics.scenegraph.g2d.nodes.SingleElementNode;
 import org.simantics.scenegraph.g2d.snap.ISnapAdvisor;
 import org.simantics.utils.datastructures.context.IContext;
 import org.simantics.utils.datastructures.context.IContextListener;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * This participant paints an array of icons of a drag operation.
@@ -38,6 +40,7 @@ import org.simantics.utils.datastructures.context.IContextListener;
  * @author Toni Kalajainen
  */
 public class DragPainter extends AbstractCanvasParticipant {
+    private static final Logger LOGGER = LoggerFactory.getLogger(DragPainter.class);
     // Priority of drag event, eats ecs key
     public final static int DRAG_EVENT_PRIORITY = Integer.MAX_VALUE - 1500;
     public final static int DRAG_PAINT_PRIORITY = Integer.MAX_VALUE - 1100;
@@ -188,7 +191,7 @@ public class DragPainter extends AbstractCanvasParticipant {
 
                 IG2DNode itemHolder = node.getNode(""+item.hashCode());
                 if (itemHolder != null && !(itemHolder instanceof SingleElementNode)) {
-                    System.err.println("BUG: item hash codes collide within the dragged item context - found unrecognized item " + itemHolder + " with node id '" + item.hashCode() + "'");
+                    LOGGER.error("BUG: item hash codes collide within the dragged item context - found unrecognized item " + itemHolder + " with node id '" + item.hashCode() + "'");
                     continue;
                 }