--- a/src/java/de/intevation/mxd/reader/UniqueValueRendererReader.java	Thu May 26 17:29:09 2011 +0200
+++ b/src/java/de/intevation/mxd/reader/UniqueValueRendererReader.java	Thu May 26 18:11:29 2011 +0200
@@ -69,59 +69,52 @@
      * @return The parent XML node.
      */
     public Element read()
-    throws IOException {
+    throws Exception {
         logger.debug("read()");
         for(int i = 0; i < renderer.getClassCount() - 1; i++) {
-            Element rendererElement;
-            try {
-                rendererElement = util.addRenderer(layer);
-
-                String value = renderer.getValue(i);
-                rendererElement.setAttribute("name", renderer.esri_getClass(i));
-                rendererElement.setAttribute("description",
-                renderer.getDescription(value));
-                rendererElement.setAttribute("value", value);
-                rendererElement.setAttribute("label", renderer.getLabel(value));
-                rendererElement.setAttribute(
-                    "field_count",
-                    String.valueOf(renderer.getFieldCount()));
-                for(int j = 0; j < renderer.getFieldCount(); j++) {
-                    rendererElement.setAttribute(
-                        "expression_field_" + j,
-                        renderer.getField(j));
-                }
-                rendererElement.setAttribute("expression_operator", "=");
+            Element rendererElement = util.addRenderer(layer);
 
-                ISymbol sym = renderer.getSymbol(value);
-                MarkerSymbolReader markerReader = new MarkerSymbolReader();
-                LineSymbolReader lineReader = new LineSymbolReader();
-                FillSymbolReader fillReader = new FillSymbolReader();
-                if(markerReader.canRead(sym)) {
-                    markerReader.setSymbol(sym);
-                    markerReader.setUtil(util);
-                    markerReader.setParent(rendererElement);
-                    markerReader.read();
-                }
-                else if(lineReader.canRead(sym)) {
-                    lineReader.setSymbol(sym);
-                    lineReader.setUtil(util);
-                    lineReader.setParent(rendererElement);
-                    lineReader.read();
-                }
-                else if(fillReader.canRead(sym)) {
-                    fillReader.setSymbol(sym);
-                    fillReader.setUtil(util);
-                    fillReader.setParent(rendererElement);
-                    fillReader.read();
-                }
-                else {
-                    logger.debug("Not a known symbol type: " +
-                                 sym.getClass().toString());
-                }
+            String value = renderer.getValue(i);
+            rendererElement.setAttribute("name", renderer.esri_getClass(i));
+            rendererElement.setAttribute("description",
+            renderer.getDescription(value));
+            rendererElement.setAttribute("value", value);
+            rendererElement.setAttribute("label", renderer.getLabel(value));
+            rendererElement.setAttribute(
+                "field_count",
+                String.valueOf(renderer.getFieldCount()));
+            for(int j = 0; j < renderer.getFieldCount(); j++) {
+                rendererElement.setAttribute(
+                    "expression_field_" + j,
+                    renderer.getField(j));
             }
-            catch(Exception e) {
-                e.printStackTrace();
-                return null;
+            rendererElement.setAttribute("expression_operator", "=");
+
+            ISymbol sym = renderer.getSymbol(value);
+            MarkerSymbolReader markerReader = new MarkerSymbolReader();
+            LineSymbolReader lineReader = new LineSymbolReader();
+            FillSymbolReader fillReader = new FillSymbolReader();
+            if(markerReader.canRead(sym)) {
+                markerReader.setSymbol(sym);
+                markerReader.setUtil(util);
+                markerReader.setParent(rendererElement);
+                markerReader.read();
+            }
+            else if(lineReader.canRead(sym)) {
+                lineReader.setSymbol(sym);
+                lineReader.setUtil(util);
+                lineReader.setParent(rendererElement);
+                lineReader.read();
+            }
+            else if(fillReader.canRead(sym)) {
+                fillReader.setSymbol(sym);
+                fillReader.setUtil(util);
+                fillReader.setParent(rendererElement);
+                fillReader.read();
+            }
+            else {
+                logger.debug("Not a known symbol type: " +
+                             sym.getClass().toString());
             }
         }
         return layer;