### Eclipse Workspace Patch 1.0
#P org.eclipse.jdt.core
Index: compiler/org/eclipse/jdt/internal/compiler/parser/AbstractCommentParser.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/parser/AbstractCommentParser.java,v
retrieving revision 1.84
diff -u -r1.84 AbstractCommentParser.java
--- compiler/org/eclipse/jdt/internal/compiler/parser/AbstractCommentParser.java	11 Sep 2008 15:39:21 -0000	1.84
+++ compiler/org/eclipse/jdt/internal/compiler/parser/AbstractCommentParser.java	12 Sep 2008 13:06:02 -0000
@@ -1149,7 +1149,25 @@
 						}
 						char[] currentError = this.scanner.getCurrentIdentifierSource();
 						if (currentError.length>0 && currentError[0] == '"') {
-							if (this.reportProblems) this.sourceParser.problemReporter().javadocInvalidReference(this.scanner.getCurrentTokenStartPosition(), getTokenEndPosition());
+							if (this.reportProblems) {
+								boolean isUrlRef = false;
+								if (this.tagValue == TAG_SEE_VALUE) {
+									int length=currentError.length, i=1 /* first char is " */;
+									while (i<length && ScannerHelper.isLetter(currentError[i])) {
+										i++;
+									}
+									if (i<(length-2) && currentError[i] == ':' && currentError[i+1] == '/' && currentError[i+2] == '/') {
+										isUrlRef = true;
+									}
+								}
+								if (isUrlRef) {
+									// https://bugs.eclipse.org/bugs/show_bug.cgi?id=207765
+									// handle invalid URL references in javadoc with dedicated message
+									this.sourceParser.problemReporter().javadocInvalidSeeUrlReference(this.scanner.getCurrentTokenStartPosition(), getTokenEndPosition());
+								} else {
+									this.sourceParser.problemReporter().javadocInvalidReference(this.scanner.getCurrentTokenStartPosition(), getTokenEndPosition());
+								}
+							}
 							return false;
 						}
 						break nextToken;
#P org.eclipse.jdt.core.tests.compiler
Index: src/org/eclipse/jdt/core/tests/compiler/regression/JavadocBugsTest.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/JavadocBugsTest.java,v
retrieving revision 1.53
diff -u -r1.53 JavadocBugsTest.java
--- src/org/eclipse/jdt/core/tests/compiler/regression/JavadocBugsTest.java	11 Sep 2008 16:36:31 -0000	1.53
+++ src/org/eclipse/jdt/core/tests/compiler/regression/JavadocBugsTest.java	12 Sep 2008 13:06:04 -0000
@@ -7504,6 +7504,41 @@
 }
 
 /**
+ * @bug 207765: [javadoc] Javadoc warning on @see reference could be improved
+ * @test Ensure we have different message depending on tag value
+ * @see "https://bugs.eclipse.org/bugs/show_bug.cgi?id=207765"
+ */
+public void testBug207765() {
+	runNegativeTest(
+		new String[] {
+			"pkg/X.java",
+			"package pkg;\n" +
+			"\n" +
+			"public class X {\n" +
+			"	/**\n" + 
+			"	 * {@link \"http://www.eclipse.org/}\n" +
+			"	 * @see \"http://www.eclipse.org/\n" +
+			"	 */\n" +
+			"	public void foo() { \n" +
+			"	 \n" +
+			"	}\n" +
+			"}\n"
+		},
+		"----------\n" + 
+		"1. ERROR in pkg\\X.java (at line 5)\n" + 
+		"	* {@link \"http://www.eclipse.org/}\n" + 
+		"	         ^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
+		"Javadoc: Invalid reference\n" + 
+		"----------\n" + 
+		"2. ERROR in pkg\\X.java (at line 6)\n" + 
+		"	* @see \"http://www.eclipse.org/\n" + 
+		"	       ^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
+		"Javadoc: Invalid URL reference. Double quote the reference or use the href syntax\n" + 
+		"----------\n"
+	);
+}
+
+/**
  * @bug 222900: [Javadoc] Missing description is warned if valid description is on a new line
  * @see "https://bugs.eclipse.org/bugs/show_bug.cgi?id=222900"
  */