Merge pull request #4560 from sdedic/lsp/filepath-uri

Accept file paths passed as a plain string, toURL throws IAE.
diff --git a/java/java.lsp.server/nbcode/integration/src/org/netbeans/modules/nbcode/integration/commands/Utils.java b/java/java.lsp.server/nbcode/integration/src/org/netbeans/modules/nbcode/integration/commands/Utils.java
index b6d74b7..9100a36 100644
--- a/java/java.lsp.server/nbcode/integration/src/org/netbeans/modules/nbcode/integration/commands/Utils.java
+++ b/java/java.lsp.server/nbcode/integration/src/org/netbeans/modules/nbcode/integration/commands/Utils.java
@@ -42,7 +42,7 @@
             try {
                 URI uri = new URI(s);
                 f = URLMapper.findFileObject(uri.toURL());
-            } catch (URISyntaxException | MalformedURLException ex) {
+            } catch (URISyntaxException | IllegalArgumentException | MalformedURLException ex) {
                 f = FileUtil.toFileObject(new File(s));
             }
         } else {