diff --git a/packages/SettingsLib/src/com/android/settingslib/license/LicenseHtmlGeneratorFromXml.java b/packages/SettingsLib/src/com/android/settingslib/license/LicenseHtmlGeneratorFromXml.java
index c7eb68240c5b3..aaa6dd53a7d0e 100644
--- a/packages/SettingsLib/src/com/android/settingslib/license/LicenseHtmlGeneratorFromXml.java
+++ b/packages/SettingsLib/src/com/android/settingslib/license/LicenseHtmlGeneratorFromXml.java
@@ -361,10 +361,15 @@ class LicenseHtmlGeneratorFromXml {
 
         writer.println(HTML_MIDDLE_STRING);
 
-        count = 0;
         // Prints all contents of the license files in order of id.
         for (ContentIdAndFileNames contentIdAndFileNames : contentIdAndFileNamesList) {
-            writer.format("<tr id=\"id%d\"><td class=\"same-license\">\n", count);
+            // Assigns an id to a newly referred license file content (should never happen here)
+            if (!contentIdToOrderMap.containsKey(contentIdAndFileNames.mContentId)) {
+                contentIdToOrderMap.put(contentIdAndFileNames.mContentId, count);
+                count++;
+            }
+            int id = contentIdToOrderMap.get(contentIdAndFileNames.mContentId);
+            writer.format("<tr id=\"id%d\"><td class=\"same-license\">\n", id);
             for (Map.Entry<String, List<String>> libraryFiles :
                     contentIdAndFileNames.mLibraryToFileNameMap.entrySet()) {
                 String libraryName = libraryFiles.getKey();
@@ -379,7 +384,6 @@ class LicenseHtmlGeneratorFromXml {
                     writer.format("%s <br/>\n", fileName);
                 }
                 writer.println("</div><!-- file-list -->");
-                count++;
             }
             writer.println("<pre class=\"license-text\">");
             writer.println(contentIdToFileContentMap.get(
diff --git a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/license/LicenseHtmlGeneratorFromXmlTest.java b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/license/LicenseHtmlGeneratorFromXmlTest.java
index 09b0d7f56e18c..7ce04f91458c0 100644
--- a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/license/LicenseHtmlGeneratorFromXmlTest.java
+++ b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/license/LicenseHtmlGeneratorFromXmlTest.java
@@ -116,6 +116,7 @@ public class LicenseHtmlGeneratorFromXmlTest {
             + "<li><a href=\"#id0\">/file0 - libA</a></li>\n"
             + "<li><a href=\"#id1\">/file0 - libB</a></li>\n"
             + "<li><a href=\"#id0\">/file1 - libA</a></li>\n"
+            + "<li><a href=\"#id0\">/file2 - libC</a></li>\n"
             + "</ul>\n"
             + "</div><!-- table of contents -->\n"
             + "<table cellpadding=\"0\" cellspacing=\"0\" border=\"0\">\n"
@@ -125,6 +126,10 @@ public class LicenseHtmlGeneratorFromXmlTest {
             + "/file0 <br/>\n"
             + "/file1 <br/>\n"
             + "</div><!-- file-list -->\n"
+            + "<div class=\"label\"><strong>libC</strong> used by:</div>\n"
+            + "<div class=\"file-list\">\n"
+            + "/file2 <br/>\n"
+            + "</div><!-- file-list -->\n"
             + "<pre class=\"license-text\">\n"
             + "license content #0\n"
             + "</pre><!-- license-text -->\n"
@@ -224,13 +229,16 @@ public class LicenseHtmlGeneratorFromXmlTest {
         Map<String, String> contentIdToFileContentMap = new HashMap<>();
         Map<String, Set<String>> toBoth = new HashMap<>();
         Map<String, Set<String>> toOne = new HashMap<>();
+        Map<String, Set<String>> toOther = new HashMap<>();
 
         toBoth.put("libA", new HashSet<String>(Arrays.asList("0")));
         toBoth.put("libB", new HashSet<String>(Arrays.asList("1")));
         toOne.put("libA", new HashSet<String>(Arrays.asList("0")));
+        toOther.put("libC", new HashSet<String>(Arrays.asList("0")));
 
         fileNameToLibraryToContentIdMap.put("/file0", toBoth);
         fileNameToLibraryToContentIdMap.put("/file1", toOne);
+        fileNameToLibraryToContentIdMap.put("/file2", toOther);
         contentIdToFileContentMap.put("0", "license content #0");
         contentIdToFileContentMap.put("1", "license content #1");
 
@@ -249,7 +257,7 @@ public class LicenseHtmlGeneratorFromXmlTest {
         Map<String, Set<String>> toOne = new HashMap<>();
 
         toBoth.put("", new HashSet<String>(Arrays.asList("0", "1")));
-        toOne.put("", new HashSet<String>(Arrays.asList("0")));
+        toOne.put("", new HashSet<String>(Arrays.asList("0", "1")));
 
         fileNameToLibraryToContentIdMap.put("/file0", toBoth);
         fileNameToLibraryToContentIdMap.put("/file1", toOne);
@@ -269,13 +277,16 @@ public class LicenseHtmlGeneratorFromXmlTest {
         Map<String, String> contentIdToFileContentMap = new HashMap<>();
         Map<String, Set<String>> toBoth = new HashMap<>();
         Map<String, Set<String>> toOne = new HashMap<>();
+        Map<String, Set<String>> toOther = new HashMap<>();
 
         toBoth.put("libA", new HashSet<String>(Arrays.asList("0")));
         toBoth.put("libB", new HashSet<String>(Arrays.asList("1")));
         toOne.put("libA", new HashSet<String>(Arrays.asList("0")));
+        toOther.put("libC", new HashSet<String>(Arrays.asList("0")));
 
         fileNameToLibraryToContentIdMap.put("/file0", toBoth);
         fileNameToLibraryToContentIdMap.put("/file1", toOne);
+        fileNameToLibraryToContentIdMap.put("/file2", toOther);
         contentIdToFileContentMap.put("0", "license content #0");
         contentIdToFileContentMap.put("1", "license content #1");