void findWord() {
        String mask=inputMask.getText();
        String hand=inputHand.getText();
        hand=hand.toUpperCase();
        String word=inputWord.getText();
        word=word.toUpperCase();
        String output=" ";
        String newWord="";
        if (countChars(word,abc)!=word.length() || word.length()<2){
            bigOutput.setText("Die Maske enthaelt ungueltige Zeichen.");
            return;
        }
        for (int k=0;k<=((mask.length()-word.length())-1);k++){
            mask=mask.toUpperCase();
            String subString= mask.substring(k, k+word.length()+1);
            if (wordFits(subString, word) && gotAllLetters(subString,word,hand)){
                mask.toLowerCase();
                newWord="";
                for (int n=0; n<=word.length()-1;n++){
                    if (subtring.charAt(n)=='_') newWord+=word.charAt(n);
                    else newWord+=subString.charAt(n);
                }
                output=output+mask.substring(0,k)+newWord+mask.substring(k+word.length()+1,mask.length())+"/n";
            }
        }
        bigOutput.setText(output);
    }
//The local variable newWord may not have been initialized  WordMatch.java  /WordMatch  line 79 Java Problem