batik-extension/src/main/java/org/apache/batik/extension/svg/BatikHistogramNormalizationElementBridge.java [169:192]:
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    protected static int convertSides(Element filterElement,
                                      String attrName,
                                      int defaultValue,
                                      BridgeContext ctx) {
        String s = filterElement.getAttributeNS(null, attrName);
        if (s.length() == 0) {
            return defaultValue;
        } else {
            int ret = 0;
            try {
                ret = SVGUtilities.convertSVGInteger(s);
            } catch (NumberFormatException nfEx ) {
                throw new BridgeException
                    (ctx, filterElement, nfEx, ERR_ATTRIBUTE_VALUE_MALFORMED,
                     new Object[] {attrName, s});
            }

            if (ret <3)
                throw new BridgeException
                    (ctx, filterElement, ERR_ATTRIBUTE_VALUE_MALFORMED,
                     new Object[] {attrName, s});
            return ret;
        }
    }
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batik-extension/src/main/java/org/apache/batik/extension/svg/BatikRegularPolygonElementBridge.java [138:161]:
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    protected static int convertSides(Element filterElement,
                                      String attrName,
                                      int defaultValue,
                                      BridgeContext ctx) {
        String s = filterElement.getAttributeNS(null, attrName);
        if (s.length() == 0) {
            return defaultValue;
        } else {
            int ret = 0;
            try {
                ret = SVGUtilities.convertSVGInteger(s);
            } catch (NumberFormatException nfEx ) {
                throw new BridgeException
                    (ctx, filterElement, nfEx, ERR_ATTRIBUTE_VALUE_MALFORMED,
                     new Object[] {attrName, s});
            }

            if (ret <3)
                throw new BridgeException
                    (ctx, filterElement, ERR_ATTRIBUTE_VALUE_MALFORMED,
                     new Object[] {attrName, s});
            return ret;
        }
    }
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batik-extension/src/main/java/org/apache/batik/extension/svg/BatikStarElementBridge.java [156:179]:
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    protected static int convertSides(Element filterElement,
                                      String attrName,
                                      int defaultValue,
                                      BridgeContext ctx) {
        String s = filterElement.getAttributeNS(null, attrName);
        if (s.length() == 0) {
            return defaultValue;
        } else {
            int ret = 0;
            try {
                ret = SVGUtilities.convertSVGInteger(s);
            } catch (NumberFormatException nfEx ) {
                throw new BridgeException
                    (ctx, filterElement, nfEx, ERR_ATTRIBUTE_VALUE_MALFORMED,
                     new Object[] {attrName, s});
            }

            if (ret <3)
                throw new BridgeException
                    (ctx, filterElement, ERR_ATTRIBUTE_VALUE_MALFORMED,
                     new Object[] {attrName, s});
            return ret;
        }
    }
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