Java Compilatoin Error: Nonnull annotation cannot be resolved to a type

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<h2>Java Compilatoin Error:  Nonnull annotation cannot be resolved to a type</h2>

<p>Nonnull cannot be resolved to a type</p>

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<h2>FIX</h2>

<p>The findbugs libraries are missing.  Add the findbugs libraries to the class path</p>

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