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@@ -19,7 +19,6 @@
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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-
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package com.dmdirc.util.validators;
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/**
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@@ -27,7 +26,9 @@ package com.dmdirc.util.validators;
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*/
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public class OptionalValidator implements Validator<String> {
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- /** The minimum value for this number. */
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+ /**
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+ * The validator to validate the optional setting.
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+ */
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protected final Validator<String> validator;
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/**
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@@ -48,9 +49,15 @@ public class OptionalValidator implements Validator<String> {
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return validator;
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}
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- /** {@inheritDoc} */
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+ /**
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+ * {@inheritDoc}
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+ */
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@Override
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public ValidationResponse validate(final String object) {
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+ if (object == null) {
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+ return validator.validate(object);
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+ }
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+
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final int colonIndex = object.indexOf(':');
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if (colonIndex == -1) {
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@@ -65,5 +72,4 @@ public class OptionalValidator implements Validator<String> {
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return validator.validate(object);
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}
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-
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}
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