### 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 1.92
diff -u -r1.92 AbstractCommentParser.java
--- compiler/org/eclipse/jdt/internal/compiler/parser/AbstractCommentParser.java	14 Dec 2009 19:54:53 -0000	1.92
+++ compiler/org/eclipse/jdt/internal/compiler/parser/AbstractCommentParser.java	8 Feb 2010 16:09:55 -0000
@@ -147,6 +147,7 @@
 			boolean verifText = (this.kind & TEXT_VERIF) != 0;
 			boolean isDomParser = (this.kind & DOM_PARSER) != 0;
 			boolean isFormatterParser = (this.kind & FORMATTER_COMMENT_PARSER) != 0;
+			int lastStarPosition = -1;
 
 			// Init scanner position
 			this.linePtr = getLineNumber(this.firstTagPosition);
@@ -325,6 +326,7 @@
 						break;
 					case '*' :
 						// Store the star position as text start while formatting
+						lastStarPosition = previousPosition;
 						if (previousChar != '*') {
 							this.starPosition = previousPosition;
 							if (isDomParser || isFormatterParser) {
@@ -401,7 +403,7 @@
 				}
 				refreshInlineTagPosition(textEndPosition);
 				setInlineTagStarted(false);
-			} else if (this.lineStarted && this.textStart != -1 && this.textStart <= textEndPosition) {
+			} else if (this.lineStarted && this.textStart != -1 && this.textStart <= textEndPosition && (this.textStart < this.starPosition || this.starPosition == lastStarPosition)) {
 				pushText(this.textStart, textEndPosition);
 			}
 			updateDocComment();
#P org.eclipse.jdt.core.tests.model
Index: src/org/eclipse/jdt/core/tests/formatter/FormatterBugsTests.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/formatter/FormatterBugsTests.java,v
retrieving revision 1.17
diff -u -r1.17 FormatterBugsTests.java
--- src/org/eclipse/jdt/core/tests/formatter/FormatterBugsTests.java	4 Jan 2010 19:48:24 -0000	1.17
+++ src/org/eclipse/jdt/core/tests/formatter/FormatterBugsTests.java	8 Feb 2010 16:09:57 -0000
@@ -3928,4 +3928,94 @@
 		"}\n";
 	formatSource(source);
 }
+
+/**
+ * @bug 302123: [formatter] AssertionFailedException occurs while formatting a source containing the specific javadoc comment...
+ * @test Verify that no exception occurs while formatting source including the specific comment
+ * @see "https://bugs.eclipse.org/bugs/show_bug.cgi?id=302123"
+ */
+public void testBug302123() {
+	String source = 
+		"package test;\n" + 
+		"public class Test {\n" + 
+		"	public static void main(String[] args) {\n" + 
+		"		String s=\"X\"+/** ***/\"Y\";\n" + 
+		"	}\n" + 
+		"\n" + 
+		"}\n";
+	formatSource(source,
+		"package test;\n" + 
+		"\n" + 
+		"public class Test {\n" + 
+		"	public static void main(String[] args) {\n" + 
+		"		String s = \"X\" + /** ***/\n" + 
+		"		\"Y\";\n" + 
+		"	}\n" + 
+		"\n" + 
+		"}\n"
+	);
+}
+public void testBug302123b() {
+	String source = 
+		"package test;\n" + 
+		"public class Test {\n" + 
+		"	public static void main(String[] args) {\n" + 
+		"		String s=\"X\"+/**    XXX   ***/\"Y\";\n" + 
+		"	}\n" + 
+		"\n" + 
+		"}\n";
+	formatSource(source,
+		"package test;\n" + 
+		"\n" + 
+		"public class Test {\n" + 
+		"	public static void main(String[] args) {\n" + 
+		"		String s = \"X\" + /** XXX ***/\n" + 
+		"		\"Y\";\n" + 
+		"	}\n" + 
+		"\n" + 
+		"}\n"
+	);
+}
+public void testBug302123c() {
+	String source = 
+		"package test;\n" + 
+		"public class Test {\n" + 
+		"	public static void main(String[] args) {\n" + 
+		"		String s=\"X\"+/**    **  XXX  **    ***/\"Y\";\n" + 
+		"	}\n" + 
+		"\n" + 
+		"}\n";
+	formatSource(source,
+		"package test;\n" + 
+		"\n" + 
+		"public class Test {\n" + 
+		"	public static void main(String[] args) {\n" + 
+		"		String s = \"X\" + /** ** XXX ** ***/\n" + 
+		"		\"Y\";\n" + 
+		"	}\n" + 
+		"\n" + 
+		"}\n"
+	);
+}
+public void testBug302123d() {
+	String source = 
+		"package test;\n" + 
+		"public class Test {\n" + 
+		"	public static void main(String[] args) {\n" + 
+		"		String s=\"X\"+/**AAA   *** BBB ***   CCC***/\"Y\";\n" + 
+		"	}\n" + 
+		"\n" + 
+		"}\n";
+	formatSource(source,
+		"package test;\n" + 
+		"\n" + 
+		"public class Test {\n" + 
+		"	public static void main(String[] args) {\n" + 
+		"		String s = \"X\" + /** AAA *** BBB *** CCC ***/\n" + 
+		"		\"Y\";\n" + 
+		"	}\n" + 
+		"\n" + 
+		"}\n"
+	);
+}
 }