java - pass query string values in string array -

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i getting problem while passing query string values in string array. statements following.

words[0]=request.getparameter("word1"); words[1]=request.getparameter("word2");

the above statements gives me exception , giving value 0. please me in regard.

thanks in advance.

possible solutions/causes:

  1. make sure array initialized: string[] words = new string[2].
  2. make sure have input element inside form submitted.

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