fixed nullpointer crash

src/main/java/smlauncher/StarMadeLauncher.java

@@ -38,7 +38,7 @@
 public class StarMadeLauncher extends JFrame {
 
 	public static final String BUG_REPORT_URL = "https://github.com/garretreichenbach/New-StarMade-Launcher/issues";
-	public static final String LAUNCHER_VERSION = "3.0.14";
+	public static final String LAUNCHER_VERSION = "3.0.15";
 	private static final String[] J18ARGS = {"--add-exports=java.base/jdk.internal.ref=ALL-UNNAMED", "--add-exports=java.base/sun.nio.ch=ALL-UNNAMED", "--add-exports=jdk.unsupported/sun.misc=ALL-UNNAMED", "--add-exports=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED", "--add-opens=jdk.compiler/com.sun.tools.javac=ALL-UNNAMED", "--add-opens=java.base/sun.nio.ch=ALL-UNNAMED", "--add-opens=java.base/java.lang=ALL-UNNAMED", "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED", "--add-opens=java.base/java.io=ALL-UNNAMED", "--add-opens=java.base/java.util=ALL-UNNAMED"};
 	private static IndexFileEntry gameVersion;
 	private static GameBranch lastUsedBranch = GameBranch.RELEASE;
@@ -193,6 +193,7 @@ private static void startup() {
 					updateDialog.setVisible(true);
 				} else startLauncherFrame();
 			} catch(Exception e) {
+				e.printStackTrace();
 				System.out.println("Error occurred while running launcher");
 			}
 		});
@@ -1254,7 +1255,7 @@ private void onSelectVersion(JComboBox<String> versionDropdown) {
 		selectedVersion = versionDropdown.getItemAt(versionDropdown.getSelectedIndex()).split(" ")[0];
 		LaunchSettings.setLastUsedVersion(selectedVersion);
 		LaunchSettings.saveSettings();
-		recreateButtons(playPanel, false);
+		if(playPanel != null) recreateButtons(playPanel, false);
 	}
 
 	private void updateGame(IndexFileEntry version) {

versions.json

@@ -59,6 +59,10 @@
     {
       "version": "3.0.14",
       "versionDate": "2024-4-25"
+    },
+    {
+      "version": "3.0.15",
+      "versionDate": "2024-4-29"
     }
   ]
 }