diff --git a/modules/graphics/src/test/java/com/sun/javafx/pgstub/StubTextLayout.java b/modules/graphics/src/test/java/com/sun/javafx/pgstub/StubTextLayout.java
--- a/modules/graphics/src/test/java/com/sun/javafx/pgstub/StubTextLayout.java
+++ b/modules/graphics/src/test/java/com/sun/javafx/pgstub/StubTextLayout.java
@@ -93,9 +93,30 @@
                 (float)width, (float)(height-fontSize), 0);
     }
 
+    class StubTextLine implements TextLine {
+        @Override public GlyphList[] getRuns() {
+            return new GlyphList[0];
+        }
+        @Override public RectBounds getBounds() {
+            return new RectBounds();
+        }
+        @Override public float getLeftSideBearing() {
+            return 0;
+        }
+        @Override public float getRightSideBearing() {
+            return 0;
+        }
+        @Override public int getStart() {
+            return 0;
+        }
+        @Override public int getLength() {
+            return 0;
+        }
+    }
+
     @Override
     public TextLine[] getLines() {
-        return null;
+        return new TextLine[] {new StubTextLine()};
     }
 
     @Override