diff --git a/guacamole-ext/src/main/java/org/apache/guacamole/properties/URIListGuacamoleProperty.java b/guacamole-ext/src/main/java/org/apache/guacamole/properties/URIListGuacamoleProperty.java
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+++ b/guacamole-ext/src/main/java/org/apache/guacamole/properties/URIListGuacamoleProperty.java
@@ -0,0 +1,78 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.guacamole.properties;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.regex.Pattern;
+import org.apache.guacamole.GuacamoleException;
+import org.apache.guacamole.GuacamoleServerException;
+
+/**
+ * A GuacamoleProperty whose value is a List of URIs. The string value
+ * parsed to produce this list is a semicolon-delimited list.
+ * Duplicate values are ignored, as is any whitespace following delimiters.
+ * To maintain compatibility with the behavior of Java properties in general,
+ * only whitespace at the beginning of each value is ignored; trailing
+ * whitespace becomes part of the value.
+ */
+public abstract class URIListGuacamoleProperty
+        implements GuacamoleProperty<List<URI>> {
+
+    /**
+     * A pattern which matches against the delimiters between values. This is
+     * currently simply a semicolon and any following whitespace. Parts of the
+     * input string which match this pattern will not be included in the parsed
+     * result.
+     */
+    private static final Pattern DELIMITER_PATTERN = Pattern.compile(";\\s*");
+
+    @Override
+    public List<URI> parseValue(String values) throws GuacamoleException {
+
+        // If no property provided, return null.
+        if (values == null)
+            return null;
+
+        // Split string into a list of individual values
+        List<String> stringValues = Arrays.asList(DELIMITER_PATTERN.split(values));
+        if (stringValues.isEmpty())
+            return null;
+        
+        // Translate values to URIs, validating along the way.
+        List<URI> uriValues = new ArrayList<>();
+        for (String stringUri : stringValues) {
+            try {
+                uriValues.add(new URI(stringUri));
+            }
+            catch (URISyntaxException e) {
+                throw new GuacamoleServerException("Value \"" + stringUri +
+                        "\" is not a valid URI.");
+            }
+        }
+
+        return uriValues;
+
+    }
+
+}