Mandy's feedback

Author: jerboaa

src/jdk.jlink/share/classes/jdk/tools/jlink/internal/JRTArchive.java

@@ -127,9 +127,6 @@ public Stream<Entry> entries() {
             collectFiles();
         } catch (IOException e) {
             throw new UncheckedIOException(e);
-        } catch (RuntimeImageLinkException e) {
-            // populate modified files exception
-            throw e;
         }
         return files.stream().map(JRTFile::toEntry);
     }

src/jdk.jlink/share/classes/jdk/tools/jlink/internal/runtimelink/RuntimeImageLinkException.java

@@ -25,6 +25,8 @@
 
 package jdk.tools.jlink.internal.runtimelink;
 
+import java.util.Objects;
+
 /**
  * Exception thrown when linking from the run-time image
  */
@@ -41,8 +43,8 @@ public static enum Reason {
     private final Reason reason;
 
     public RuntimeImageLinkException(String file, Reason reason) {
-        this.file = file;
-        this.reason = reason;
+        this.file = Objects.requireNonNull(file);
+        this.reason = Objects.requireNonNull(reason);
     }
 
     public String getFile() {

src/jdk.jlink/share/classes/jdk/tools/jlink/resources/jlink.properties

@@ -123,7 +123,7 @@ err.runtime.link.not.linkable.runtime=This JDK does not support linking from the
 err.runtime.link.jdk.jlink.prohibited=This JDK does not contain packaged modules\
 \ and cannot be used to create another image with the jdk.jlink module
 err.runtime.link.packaged.mods=This JDK has no packaged modules.\
-\ --keep-packaged-modules is not supported.
+\ --keep-packaged-modules is not supported
 err.runtime.link.modified.file={0} has been modified
 err.runtime.link.patched.module=File {0} not found in the modules image.\
 \ --patch-module is not supported when linking from the run-time image