public TYPE_1 METHOD_1 ( java.lang.String key ) { if ( ( key == null ) || ( key . isEmpty ( ) ) ) { return null ; } return VAR_1 . get ( key ) ; } 

public TYPE_1 METHOD_1 ( java.lang.String key ) { if ( ( key == null ) || ( key . isEmpty ( ) ) ) { return null ; } return VAR_1 . get ( key . toLowerCase ( ) ) ; } 
