--- a/src/java/de/intevation/mxd/reader/SimpleMarkerSymbolReader.java	Thu May 26 18:11:29 2011 +0200
+++ b/src/java/de/intevation/mxd/reader/SimpleMarkerSymbolReader.java	Fri May 27 12:04:19 2011 +0200
@@ -7,6 +7,7 @@
 import org.apache.log4j.Logger;
 
 import com.esri.arcgis.display.ISymbol;
+import com.esri.arcgis.display.IMarkerSymbol;
 import com.esri.arcgis.display.SimpleMarkerSymbol;
 import com.esri.arcgis.display.esriSimpleMarkerStyle;
 import com.esri.arcgis.display.IRgbColor;
@@ -35,8 +36,18 @@
      */
     private SimpleMarkerSymbol symbol;
 
+    public SimpleMarkerSymbolReader(ISymbol symbol)
+    throws Exception {
+        logger.debug("contructor()");
+        if(symbol instanceof SimpleMarkerSymbol) {
+            this.symbol = (SimpleMarkerSymbol)symbol;
+        }
+        else {
+            throw new Exception("Not a SimpleMarkerSymbol!");
+        }
+    }
 
-    public SimpleMarkerSymbolReader(ISymbol symbol)
+    public SimpleMarkerSymbolReader(IMarkerSymbol symbol)
     throws Exception {
         logger.debug("contructor()");
         if(symbol instanceof SimpleMarkerSymbol) {