X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=gis%2Fplugins%2Forg.argeo.gis.ui.rcp.swing%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fgis%2Fui%2Frcp%2Fswing%2FSwingMapViewer.java;fp=gis%2Fplugins%2Forg.argeo.gis.ui.rcp.swing%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fgis%2Fui%2Frcp%2Fswing%2FSwingMapViewer.java;h=b2f21489a06a028574144b321f417a328de9d445;hb=deacc416c7b87f8f872f00b2882fc83ddbf2e870;hp=41c03ab21a63585aee255aea5d1969648d4f84d5;hpb=231507d4e7c8aa9676fd65bcd13d4558f78ff86f;p=lgpl%2Fargeo-commons.git

diff --git a/gis/plugins/org.argeo.gis.ui.rcp.swing/src/main/java/org/argeo/gis/ui/rcp/swing/SwingMapViewer.java b/gis/plugins/org.argeo.gis.ui.rcp.swing/src/main/java/org/argeo/gis/ui/rcp/swing/SwingMapViewer.java
index 41c03ab21..b2f21489a 100644
--- a/gis/plugins/org.argeo.gis.ui.rcp.swing/src/main/java/org/argeo/gis/ui/rcp/swing/SwingMapViewer.java
+++ b/gis/plugins/org.argeo.gis.ui.rcp.swing/src/main/java/org/argeo/gis/ui/rcp/swing/SwingMapViewer.java
@@ -19,6 +19,7 @@ import org.geotools.data.FeatureSource;
 import org.geotools.geometry.jts.ReferencedEnvelope;
 import org.geotools.map.DefaultMapContext;
 import org.geotools.map.DefaultMapLayer;
+import org.geotools.map.MapContext;
 import org.geotools.map.MapLayer;
 import org.geotools.renderer.lite.StreamingRenderer;
 import org.geotools.styling.Style;
@@ -42,7 +43,10 @@ public class SwingMapViewer extends AbstractMapViewer {
 		embedded = new Composite(parent, SWT.EMBEDDED | SWT.NO_BACKGROUND);
 		Frame frame = SWT_AWT.new_Frame(embedded);
 
-		mapPane = new JMapPane(new StreamingRenderer(), new DefaultMapContext());
+		MapContext mapContext = new DefaultMapContext();
+		// dummy call to make sure that the layers are initialized
+		mapContext.layers();
+		mapPane = new JMapPane(new StreamingRenderer(), mapContext);
 		versatileZoomTool = new VersatileZoomTool();
 		mapPane.setCursorTool(versatileZoomTool);
 		mapPane.setBackground(Color.WHITE);