fix(TDQ-18322) throw NPE when retrieve the schema on Sybase (#3234 )

2020-04-29 17:48:10 +08:00
1 changed files with 2 additions and 1 deletions
--- a/main/plugins/org.talend.metadata.managment/src/main/java/org/talend/metadata/managment/model/DBConnectionFillerImpl.java
+++ b/main/plugins/org.talend.metadata.managment/src/main/java/org/talend/metadata/managment/model/DBConnectionFillerImpl.java
@@ -445,7 +445,8 @@ public class DBConnectionFillerImpl extends MetadataFillerImpl<DatabaseConnectio
            ResultSet catalogNames = null;
            if (dbJDBCMetadata instanceof SybaseDatabaseMetaData) {
                // Whether in context mode or not, metaConnection can get the correct username always
-                catalogNames = ((SybaseDatabaseMetaData) dbJDBCMetadata).getCatalogs(metaConnection.getUsername());
+                String username = metaConnection == null ? dbConn.getUsername() : metaConnection.getUsername();
+                catalogNames = ((SybaseDatabaseMetaData) dbJDBCMetadata).getCatalogs(username);
            } else {
                catalogNames = dbJDBCMetadata.getCatalogs();
            }