Merge "Replace line breaks with spaces instead of nothing."
diff --git a/annotation/processors/changeid/src/java/com/android/compat/annotation/ChangeIdProcessor.java b/annotation/processors/changeid/src/java/com/android/compat/annotation/ChangeIdProcessor.java
index 0a7dbde..42bfd68 100644
--- a/annotation/processors/changeid/src/java/com/android/compat/annotation/ChangeIdProcessor.java
+++ b/annotation/processors/changeid/src/java/com/android/compat/annotation/ChangeIdProcessor.java
@@ -69,8 +69,7 @@
     private static final String ENABLED_AFTER_CLASS_NAME = "android.compat.annotation.EnabledAfter";
     private static final String TARGET_SDK_VERSION = "targetSdkVersion";
 
-    private static final Pattern JAVADOC_SANITIZER = Pattern.compile("^\\s|\\n|\\r",
-            Pattern.MULTILINE);
+    private static final Pattern JAVADOC_SANITIZER = Pattern.compile("^\\s", Pattern.MULTILINE);
 
     @Override
     public SourceVersion getSupportedSourceVersion() {
@@ -212,7 +211,8 @@
 
         String description = null;
         if (comment != null) {
-            description = JAVADOC_SANITIZER.matcher(comment).replaceAll("").trim();
+            description = JAVADOC_SANITIZER.matcher(comment).replaceAll("").replaceAll("\\n",
+                    " ").trim();
         }
 
         if (disabled && enabledAfter != null) {
diff --git a/annotation/processors/changeid/test/src/com/android/compat/annotation/ChangeIdProcessorTest.java b/annotation/processors/changeid/test/src/com/android/compat/annotation/ChangeIdProcessorTest.java
index 8ec3680..a72bffe 100644
--- a/annotation/processors/changeid/test/src/com/android/compat/annotation/ChangeIdProcessorTest.java
+++ b/annotation/processors/changeid/test/src/com/android/compat/annotation/ChangeIdProcessorTest.java
@@ -86,7 +86,7 @@
                         "import android.compat.annotation.Disabled;",
                         "public class Compat {",
                         "    /**",
-                        "    * description of ",
+                        "    * description of",
                         "    * MY_CHANGE_ID",
                         "    */",
                         "    @EnabledAfter(targetSdkVersion=29)",