Select causes 400 bad request

src/main/java/com/microsoft/graph/http/BaseCollectionRequest.java

@@ -112,6 +112,16 @@ public URL getRequestUrl() {
         return baseRequest.getRequestUrl();
     }
 
+    /**
+     * Gets the request URL
+     *
+     * @return the request URL
+     */
+    @Override
+    public URL getBaseRequestUrl() {
+        return baseRequest.getBaseRequestUrl();
+    }
+
     /**
      * Gets the HTTP method
      *

src/main/java/com/microsoft/graph/http/BaseRequest.java

@@ -68,7 +68,7 @@ public abstract class BaseRequest implements IHttpRequest {
     /**
      * The URL for this request
      */
-    private final String requestUrl;
+    private final String baseRequestUrl;
 
     /**
      * The backing client for this request
@@ -128,16 +128,16 @@ public abstract class BaseRequest implements IHttpRequest {
     /**
      * Creates the request
      *
-     * @param requestUrl    the URL to make the request against
-     * @param client        the client which can issue the request
-     * @param options       the options for this request
-     * @param responseClass the class for the response
+     * @param baseRequestUrl    the URL to make the request against
+     * @param client            the client which can issue the request
+     * @param options           the options for this request
+     * @param responseClass     the class for the response
      */
-    public BaseRequest(final String requestUrl,
+    public BaseRequest(final String baseRequestUrl,
                        final IBaseClient client,
                        final List<? extends Option> options,
                        final Class<?> responseClass) {
-        this.requestUrl = requestUrl;
+        this.baseRequestUrl = baseRequestUrl;
         this.client = client;
         this.responseClass = responseClass;
 
@@ -191,8 +191,27 @@ public URL getRequestUrl() {
 		return null;
     }
 
+    /**
+     * Gets the base request URL
+     * 
+     * @return the base request URL
+     */
+    @Override
+    public URL getBaseRequestUrl() {
+        try {
+            return new URL(this.baseRequestUrl);
+        } catch (final MalformedURLException e) {
+        	if (this instanceof CustomRequest) {
+        		this.getClient().getLogger().logError("Invalid custom URL: " + this.baseRequestUrl, e);
+        	} else {
+        		throw new ClientException("Invalid URL: " + this.baseRequestUrl, e);
+        	}
+        }
+		return null;
+    }
+
     private String addFunctionParameters() {
-        final StringBuilder requestUrl = new StringBuilder(this.requestUrl);
+        final StringBuilder requestUrl = new StringBuilder(this.baseRequestUrl);
 
         if (!getFunctionOptions().isEmpty()) {
             requestUrl.append("(");
@@ -382,7 +401,7 @@ public Class<?> getResponseType() {
         return responseClass;
     }
 
-	   /**
+    /**
      * Sets the max redirects
      * 
      * @param maxRedirects Max redirects that a request can take

src/main/java/com/microsoft/graph/http/BaseStreamRequest.java

@@ -119,6 +119,16 @@ public URL getRequestUrl() {
         return baseRequest.getRequestUrl();
     }
 
+    /**
+     * Gets the request URL
+     *
+     * @return the request URL
+     */
+    @Override
+    public URL getBaseRequestUrl() {
+        return baseRequest.getBaseRequestUrl();
+    }
+
     /**
      * Gets the HTTP method
      *

src/main/java/com/microsoft/graph/http/IHttpRequest.java

@@ -35,6 +35,13 @@
  */
 public interface IHttpRequest {
 
+    /**
+     * Gets the base request URL
+     * 
+     * @return the base request URL
+     */
+    URL getBaseRequestUrl();
+
     /**
      * Gets the request URL
      * 
@@ -84,7 +91,7 @@ public interface IHttpRequest {
      * @return the value of useCaches
      */
     boolean getUseCaches();
-    
+
     /**
      * Sets the max redirects
      * 
@@ -155,4 +162,3 @@ public interface IHttpRequest {
      */
     long getDelay();
 }
-

src/test/java/com/microsoft/graph/http/MockHttpRequest.java

@@ -32,6 +32,15 @@ public URL getRequestUrl() {
         }
     }
 
+    @Override
+    public URL getBaseRequestUrl() {
+        try {
+            return new URL("http://localhost");
+        } catch (final MalformedURLException ex) {
+            throw new ClientException("Invalid URL", ex);
+        }
+    }
+
     @Override
     public HttpMethod getHttpMethod() {
         return mHttpMethod;

src/test/java/com/microsoft/graph/http/MockRequest.java

@@ -48,6 +48,15 @@ public URL getRequestUrl() {
         return null;
     }
 
+    @Override
+    public URL getBaseRequestUrl() {
+        try {
+            return new URL("http://localhost");
+        } catch (final MalformedURLException ignored) {
+        }
+        return null;
+    }
+
     @Override
     public HttpMethod getHttpMethod() {
         return HttpMethod.GET;