Only list valid files when importing a Tpd

Signed-off-by: Miklos Magyari <miklos.magyari@sigmatechnology.com>

lsp/src/main/java/org/eclipse/titan/lsp/TitanLspExtensionsService.java

@@ -7,10 +7,8 @@
  ******************************************************************************/
 package org.eclipse.titan.lsp;
 
-import java.io.File;
 import java.net.URI;
 import java.net.URISyntaxException;
-import java.net.URL;
 import java.net.URLDecoder;
 import java.nio.file.Path;
 import java.util.ArrayList;
@@ -114,9 +112,11 @@ public class TitanLspExtensionsService implements LspExtensionsService {
 			
 			final TpdProjectFiles tpdFiles = new TpdProjectFiles();
 			final List<String> fileList = new ArrayList<>();
-			importer.getFileNames().stream().forEach(filepath -> {
-				fileList.add(filepath.toString());
-			});
+			importer.getFileNames().stream()
+				.filter(f -> project.getProjectItem(f) != null)
+				.forEach(filepath -> {
+					fileList.add(filepath.toString());
+				});
 			tpdFiles.success = true;
 			tpdFiles.result = Either.forLeft(fileList);
 			

lsp/src/main/java/org/eclipse/titan/lsp/common/product/TpdImporter.java

@@ -854,7 +854,9 @@ public class TpdImporter {
 						final File collectedFile = Path.of(projectDir.getAbsolutePath(), relativeUriNode.getNodeValue()).toFile();
 						Path correctedPath;
 						correctedPath = Path.of(collectedFile.getCanonicalPath());
-						collectedFileNames.add(correctedPath);
+						if (correctedPath.toFile().exists()) {
+							collectedFileNames.add(correctedPath);
+						}
 					} catch (IOException e) {
 						e.printStackTrace();
 					}