### Eclipse Workspace Patch 1.0
#P ivy
Index: test/java/org/apache/ivy/osgi/obr/RequirementFilterTest.java
===================================================================
--- test/java/org/apache/ivy/osgi/obr/RequirementFilterTest.java	(revision 1226964)
+++ test/java/org/apache/ivy/osgi/obr/RequirementFilterTest.java	(working copy)
@@ -25,6 +25,7 @@
 import org.apache.ivy.osgi.obr.filter.AndFilter;
 import org.apache.ivy.osgi.obr.filter.CompareFilter;
 import org.apache.ivy.osgi.obr.filter.CompareFilter.Operator;
+import org.apache.ivy.osgi.obr.filter.NotFilter;
 import org.apache.ivy.osgi.obr.filter.RequirementFilterParser;
 import org.apache.ivy.osgi.obr.xml.RequirementFilter;
 
@@ -38,16 +39,22 @@
         checkParse(cgt2, "(c>2)");
         RequirementFilter twoeqd = new CompareFilter("2", Operator.EQUALS, "d");
         checkParse(twoeqd, "(2=d)");
-        RequirementFilter foodorbarge0dot0 = new CompareFilter("foo.bar",
+        RequirementFilter foodotbarge0dot0 = new CompareFilter("foo.bar",
                 Operator.GREATER_OR_EQUAL, "0.0");
-        checkParse(foodorbarge0dot0, "(foo.bar>=0.0)");
-        RequirementFilter and = new AndFilter(new RequirementFilter[] {foodorbarge0dot0});
+        checkParse(foodotbarge0dot0, "(foo.bar>=0.0)");
+        RequirementFilter and = new AndFilter(new RequirementFilter[] {foodotbarge0dot0});
         checkParse(and, "(&(foo.bar>=0.0))");
-        RequirementFilter and2 = new AndFilter(new RequirementFilter[] {cgt2, twoeqd,
-                foodorbarge0dot0});
+        RequirementFilter and2 = new AndFilter(new RequirementFilter[] {cgt2, twoeqd, foodotbarge0dot0});
         checkParse(and2, "(&(c>2)(2=d)(foo.bar>=0.0))");
         RequirementFilter spaceAfterAnd = new AndFilter(new RequirementFilter[] {twoeqd});
         checkParse(spaceAfterAnd, "(& (2=d))");
+        
+        RequirementFilter version350 = new CompareFilter("version", Operator.GREATER_OR_EQUAL, "3.5.0");
+        RequirementFilter version400 = new CompareFilter("version", Operator.GREATER_OR_EQUAL, "4.0.0");
+        RequirementFilter notVersion400 = new NotFilter(version400);
+        RequirementFilter bundle = new CompareFilter("bundle", Operator.EQUALS, "org.eclipse.core.runtime");
+        RequirementFilter andEverythingWithSpace = new AndFilter(new RequirementFilter[] {version350, notVersion400, bundle});
+        checkParse(andEverythingWithSpace, "(&     (version>=3.5.0)     (!(version>=4.0.0))     (bundle=org.eclipse.core.runtime)    )");
     }
 
     private void assertParseFail(String toParse) {
@@ -61,6 +68,6 @@
 
     private void checkParse(RequirementFilter expected, String toParse) throws ParseException {
         RequirementFilter parsed = RequirementFilterParser.parse(toParse);
-        Assert.assertEquals(expected, parsed);
+        Assert.assertEquals(expected.toString(), parsed.toString());
     }
 }
Index: src/java/org/apache/ivy/osgi/obr/filter/RequirementFilterParser.java
===================================================================
--- src/java/org/apache/ivy/osgi/obr/filter/RequirementFilterParser.java	(revision 1226964)
+++ src/java/org/apache/ivy/osgi/obr/filter/RequirementFilterParser.java	(working copy)
@@ -191,7 +191,11 @@
                 throw new ParseException("The ! operator is expecting a filter", pos);
             }
             unread();
-            return new NotFilter(parseFilter());
+            NotFilter notFilter = new NotFilter(parseFilter());
+            if (c == ')') {
+                readNext();
+            }
+            return notFilter;
         }
 
         private void skipWhiteSpace() {