final StmtContext<?, ?, ?> prefixSubStmtCtx = SourceException.throwIfNull(
findFirstDeclaredSubstatement(stmt, 0, BelongsToStatement.class, PrefixStatement.class), stmt,
"Prefix of belongsTo statement is missing in submodule [%s]", stmt.rawArgument());
final StmtContext<?, ?, ?> prefixSubStmtCtx = SourceException.throwIfNull(
findFirstDeclaredSubstatement(stmt, 0, BelongsToStatement.class, PrefixStatement.class), stmt,
"Prefix of belongsTo statement is missing in submodule [%s]", stmt.rawArgument());