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Displaying the Color on a frame based on the RGB values.

 
Vidya Gupta
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Hi,

Am new to java Swings. I tried a small example to display a color on a frame based on the given RGB values. But it is giving me NullPointerException. I don't know why am getting this error. Please if anyone know why it is giving the error, Please let me know.. This is my example program code,

ColorApp.java
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Error StackTrace:
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Thanks,
Vidya
 
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