Fixed major bug, Fixed program breaking after one exception thrown

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>dev.vaziak.mavendd</groupId>
     <artifactId>MavenDependencyDownloader</artifactId>
-    <version>1.0.1</version>
+    <version>1.0.2</version>
 
     <properties>
         <maven.compiler.source>8</maven.compiler.source>

src/main/java/dev/vaziak/mavendd/MavenDownloader.java

@@ -52,7 +52,7 @@ public void download() {
                     }).findFirst().orElse(null);
 
             if (repository == null) {
-                throw new DependencyNotFoundException(dependency.getGroupId() + ":" + dependency.getArtifactId() + ":" + dependency.getVersion());
+                return;
             }
 
             try {

src/main/java/dev/vaziak/mavendd/XmlParser.java

@@ -23,22 +23,31 @@ public ParsedPom parseXml(File pomFile) throws IOException, SAXException, Parser
         NodeList dependencyNodes = document.getDocumentElement().getElementsByTagName("dependencies");
 
         if (repositoryNodes != null) {
-            for (int i = 0; i < repositoryNodes.getLength(); i++) {
-                Element repositoryElement = (Element) repositoryNodes.item(i);
-                String url = repositoryElement.getElementsByTagName("url").item(0).getTextContent();
+            Element repositoryElement = (Element) repositoryNodes.item(0);
 
-                parsedPom.addRepository(new ParsedPom.Repository(url));
+            if (repositoryElement != null) {
+                NodeList urlList = repositoryElement.getElementsByTagName("url");
+
+                for (int i = 0; i < urlList.getLength(); i++) {
+                    parsedPom.addRepository(new ParsedPom.Repository(urlList.item(i).getTextContent()));
+                }
             }
         }
 
         if (dependencyNodes != null) {
-            for (int i = 0; i < dependencyNodes.getLength(); i++) {
-                Element dependencyElement = (Element) dependencyNodes.item(i);
-                String groupId = dependencyElement.getElementsByTagName("groupId").item(0).getTextContent();
-                String artifactId = dependencyElement.getElementsByTagName("artifactId").item(0).getTextContent();
-                String version = dependencyElement.getElementsByTagName("version").item(0).getTextContent();
-
-                parsedPom.addDependency(new ParsedPom.Dependency(groupId, artifactId, version));
+            Element dependencyElement = (Element) dependencyNodes.item(0);
+            if (dependencyElement != null) {
+                NodeList groupIdList = dependencyElement.getElementsByTagName("groupId");
+                NodeList artifactIdList = dependencyElement.getElementsByTagName("artifactId");
+                NodeList versionList = dependencyElement.getElementsByTagName("version");
+
+                for (int i = 0; i < groupIdList.getLength(); i++) {
+                    parsedPom.addDependency(new ParsedPom.Dependency(
+                            groupIdList.item(i).getTextContent(),
+                            artifactIdList.item(i).getTextContent(),
+                            versionList.item(i).getTextContent()
+                    ));
+                }
             }
         }