bugfix

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

core/src/main/java/de/srsoftware/umbrella/core/model/Project.java

@@ -1,6 +1,7 @@
 /* © SRSoftware 2025 */
 package de.srsoftware.umbrella.core.model;
 
+import static de.srsoftware.tools.Optionals.nullIfEmpty;
 import static de.srsoftware.umbrella.core.Constants.*;
 import static de.srsoftware.umbrella.core.Util.markdown;
 
@@ -48,7 +49,8 @@ public record Project(long id, String name, String description, Status status, L
 
 
 	public static Project of(ResultSet rs) throws SQLException {
-		return new Project(rs.getLong(ID),rs.getString(NAME),rs.getString(DESCRIPTION),Status.of(rs.getInt(STATUS)),rs.getLong(COMPANY_ID),rs.getBoolean(SHOW_CLOSED),new ArrayList<>());
+		var companyId = rs.getLong(COMPANY_ID);
+		return new Project(rs.getLong(ID),rs.getString(NAME),rs.getString(DESCRIPTION),Status.of(rs.getInt(STATUS)),companyId == 0 ? null : companyId,rs.getBoolean(SHOW_CLOSED),new ArrayList<>());
 	}
 
 	@Override