Bug 83248 Warnings in javadoc generation
If you check N20050119-0010/compilelogs/platform.doc.isv.javadoc.txt, you will find that there are a lot of warnings during the javadoc generation of platform plugins. I will attach patches to get rid of them.
bundles/org.eclipse.jface/src/org/eclipse/jface/preference/IPreferenceStore.java
/**
     * Returns the current value of the boolean-valued preference with the
     * given name.
     * Returns the default-default value (<code>false</code>) if there
     * is no preference with the given name, or if the current value 
     * cannot be treated as a boolean.
     *
     * @param name the name of the preference
     * @return the boolean-valued preference
     */
    public boolean getBoolean(String name);
    /**
     * Returns the default value for the boolean-valued preference
     * with the given name.
     * Returns the default-default value (<code>false</code>) if there
     * is no default preference with the given name, or if the default 
     * value cannot be treated as a boolean.
     *
     * @param name the name of the preference
     * @return the default value of the named preference
     */
    public boolean getDefaultBoolean(String name);
    /**
     * Returns the default value for the double-valued preference
     * with the given name.
     * Returns the default-default value (<code>0.0</code>) if there
     * is no default preference with the given name, or if the default 
     * value cannot be treated as a double.
     *
     * @param name the name of the preference