--- old/modules/graphics/src/main/java/com/sun/javafx/css/Stylesheet.java	2014-05-14 10:31:13.000000000 -0600
+++ new/modules/graphics/src/main/java/com/sun/javafx/css/Stylesheet.java	2014-05-14 10:31:12.000000000 -0600
@@ -308,7 +308,7 @@
             throw new IllegalArgumentException("cannot read source file");
         }
 
-        if ((destination.exists() && destination.canWrite() == false) || destination.createNewFile() == false) {
+        if (destination.exists() ? (destination.canWrite() == false) : (destination.createNewFile() == false)) {
             throw new IllegalArgumentException("cannot write destination file");
         }
 
--- old/modules/graphics/src/test/java/com/sun/javafx/css/StylesheetTest.java	2014-05-14 10:31:14.000000000 -0600
+++ new/modules/graphics/src/test/java/com/sun/javafx/css/StylesheetTest.java	2014-05-14 10:31:14.000000000 -0600
@@ -36,7 +36,9 @@
 import java.io.ByteArrayOutputStream;
 import java.io.DataInputStream;
 import java.io.DataOutputStream;
+import java.io.File;
 import java.io.IOException;
+import java.net.URISyntaxException;
 import java.net.URL;
 import java.util.Collections;
 import java.util.List;
@@ -67,7 +69,7 @@
 public class StylesheetTest {
 
     String testURL = null;
-    
+
     public StylesheetTest() {
         testURL = getClass().getResource("HonorDeveloperSettingsTest_UA.css").toExternalForm();
     }
@@ -81,7 +83,7 @@
         URL expResult = null;
         String result = instance.getUrl();
         assertEquals(expResult, result);
-        
+
         instance = new Stylesheet(testURL);
         result = instance.getUrl();
         assertEquals(testURL, result);
@@ -96,7 +98,7 @@
         StyleOrigin expResult = StyleOrigin.AUTHOR;
         StyleOrigin result = instance.getOrigin();
         assertEquals(expResult, result);
-        
+
         instance.setOrigin(StyleOrigin.INLINE);
         expResult = StyleOrigin.INLINE;
         result = instance.getOrigin();
@@ -129,13 +131,13 @@
         assert(rules.size() == 5);
         for(Rule r : rules) assertEquals(r, rule);
     }
-    
+
     @Test
     public void testAddingRuleSetsStylesheetOnRule() {
         Rule rule = new Rule(Collections.EMPTY_LIST, Collections.EMPTY_LIST);
         Stylesheet instance = new Stylesheet();
         instance.getRules().add(rule);
-        assert(rule.getStylesheet() == instance);        
+        assert(rule.getStylesheet() == instance);
     }
 
     @Test
@@ -146,7 +148,7 @@
         instance.getRules().remove(rule);
         assertNull(rule.getStylesheet());
     }
-    
+
     /**
      * Test of equals method, of class Stylesheet.
      */
@@ -169,12 +171,12 @@
         expResult = false;
         result = instance.equals(obj);
         assertEquals(expResult, result);
-        
+
         obj = instance = new Stylesheet(testURL);
         expResult = true;
         result = instance.equals(obj);
         assertEquals(expResult, result);
-        
+
     }
 
     /**
@@ -224,7 +226,7 @@
         fail("The test case is a prototype.");
     }
      */
-    
+
     @Test public void test_RT_18126() {
         // CSS cannot write binary -fx-background-repeat: repeat, no-repeat;
         String data = "#rt18126 {"
@@ -580,4 +582,17 @@
         return com.sun.javafx.css.parser.CSSParserTest.checkFontFace(stylesheet);
     }
 
+    @Test
+    public void testRT_37122() {
+        try {
+            URL url = StylesheetTest.class.getResource("RT-37122.css");
+            File source = new File(url.toURI());
+            File target = File.createTempFile("RT_37122_", "bss");
+            Stylesheet.convertToBinary(source, target);
+            Stylesheet.convertToBinary(source, target);
+        } catch (URISyntaxException | IOException e) {
+            fail(e.toString());
+        }
+    }
+
 }
--- old/modules/graphics/src/test/resources/com/sun/javafx/css/ua0.css	2014-05-14 10:31:15.000000000 -0600
+++ /dev/null	2014-05-14 10:31:15.000000000 -0600
@@ -1 +0,0 @@
-.rect { -fx-fill: red; }
--- /dev/null	2014-05-14 10:31:15.000000000 -0600
+++ new/modules/graphics/src/test/resources/com/sun/javafx/css/RT-37122.css	2014-05-14 10:31:15.000000000 -0600
@@ -0,0 +1 @@
+.rect { -fx-fill: red; }