Merge pull request #57 from Bigous/master

BugFix - Text element with no text rising exception

Source/Basic Shapes/SvgVisualElement.cs

@@ -91,7 +91,7 @@ namespace Svg
         /// <summary>
         /// Renders the <see cref="SvgElement"/> and contents to the specified <see cref="Graphics"/> object.
         /// </summary>
-        /// <param name="graphics">The <see cref="SvgRenderer"/> object to render to.</param>
+        /// <param name="renderer">The <see cref="SvgRenderer"/> object to render to.</param>
         protected override void Render(SvgRenderer renderer)
         {
             if (this.Path != null && this.Visible)

Source/Clipping and Masking/SvgClipPath.cs

@@ -98,7 +98,7 @@ namespace Svg
 
         /// <summary>
         /// Called by the underlying <see cref="SvgElement"/> when an element has been removed from the
-        /// <see cref="Children"/> collection.
+        /// <see cref="SvgElement.Children"/> collection.
         /// </summary>
         /// <param name="child">The <see cref="SvgElement"/> that has been removed.</param>
         protected override void RemoveElement(SvgElement child)

Source/Painting/SvgGradientServer.cs

@@ -100,7 +100,7 @@ namespace Svg
         }
 
         /// <summary>
-        /// Gets a <see cref="ColourBlend"/> representing the <see cref="SvgGradientServer"/>'s gradient stops.
+        /// Gets a <see cref="ColorBlend"/> representing the <see cref="SvgGradientServer"/>'s gradient stops.
         /// </summary>
         /// <param name="owner">The parent <see cref="SvgVisualElement"/>.</param>
         /// <param name="opacity">The opacity of the colour blend.</param>

Source/Painting/SvgPatternServer.cs

@@ -105,7 +105,7 @@ namespace Svg
         /// <summary>
         /// Gets a <see cref="Brush"/> representing the current paint server.
         /// </summary>
-        /// <param name="styleOwner">The owner <see cref="SvgVisualElement"/>.</param>
+        /// <param name="renderingElement">The owner <see cref="SvgVisualElement"/>.</param>
         /// <param name="opacity">The opacity of the brush.</param>
         public override Brush GetBrush(SvgVisualElement renderingElement, float opacity)
         {

Source/SvgElementIdManager.cs

@@ -97,6 +97,7 @@ namespace Svg
         /// Ensures that the specified ID is valid within the containing <see cref="SvgDocument"/>.
         /// </summary>
         /// <param name="id">A <see cref="string"/> containing the ID to validate.</param>
+        /// <param name="autoForceUniqueID">Creates a new unique id <see cref="string"/>.</param>
         /// <exception cref="SvgException">
         /// <para>The ID cannot start with a digit.</para>
         /// <para>An element with the same ID already exists within the containing <see cref="SvgDocument"/>.</para>

Source/Text/SvgText.cs

@@ -270,9 +270,10 @@ namespace Svg
             get
             {
                 // Make sure the path is always null if there is no text
-				//if (string.IsNullOrEmpty(this.Text))
-				//    _path = null;
+				if (string.IsNullOrWhiteSpace(this.Text))
+				    return _path = null;
 				//NOT SURE WHAT THIS IS ABOUT - Path gets created again anyway - WTF?
+                // When an empty string is passed to GraphicsPath, it rises an InvalidArgumentException...
 
 				if (_path == null || this.IsPathDirty)
                 {