stack/corepersistence/queryindex/src/main/java/org/apache/usergrid/persistence/index/utils/MapUtils.java [315:344]:
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    public static Map<String, ?> putPath( Map<String, ?> map, String path, Object value ) {

        if ( map == null ) {
            map = new HashMap<String, Object>();
        }

        int i = path.indexOf( '.' );
        if ( i < 0 ) {
            ( ( Map<String, Object> ) map ).put( path, value );
            return map;
        }
        String segment = path.substring( 0, i ).trim();
        if ( isNotBlank( segment ) ) {
            Object o = map.get( segment );
            if ( ( o != null ) && ( !( o instanceof Map ) ) ) {
                return map;
            }
            Map<String, Object> subMap = ( Map<String, Object> ) o;
            if ( subMap == null ) {
                subMap = new HashMap<String, Object>();
                ( ( Map<String, Object> ) map ).put( segment, subMap );
            }
            String subPath = path.substring( i + 1 );
            if ( isNotBlank( subPath ) ) {
                putPath( subMap, subPath, value );
            }
        }

        return map;
    }
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stack/core/src/main/java/org/apache/usergrid/utils/MapUtils.java [321:350]:
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    public static Map<String, ?> putPath( Map<String, ?> map, String path, Object value ) {

        if ( map == null ) {
            map = new HashMap<String, Object>();
        }

        int i = path.indexOf( '.' );
        if ( i < 0 ) {
            ( ( Map<String, Object> ) map ).put( path, value );
            return map;
        }
        String segment = path.substring( 0, i ).trim();
        if ( isNotBlank( segment ) ) {
            Object o = map.get( segment );
            if ( ( o != null ) && ( !( o instanceof Map ) ) ) {
                return map;
            }
            Map<String, Object> subMap = ( Map<String, Object> ) o;
            if ( subMap == null ) {
                subMap = new HashMap<String, Object>();
                ( ( Map<String, Object> ) map ).put( segment, subMap );
            }
            String subPath = path.substring( i + 1 );
            if ( isNotBlank( subPath ) ) {
                putPath( subMap, subPath, value );
            }
        }

        return map;
    }
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