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added null checks

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This commit is contained in:
Jeremy Long
2015-08-28 05:27:00 -04:00
parent 1d20291d44
commit c41a288280
1 changed files with 11 additions and 2 deletions
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13
dependency-check-core/src/main/java/org/owasp/dependencycheck/reporting/EscapeTool.java
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@@ -24,8 +24,8 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* An extremely simple wrapper around various escape utils to perform URL and HTML encoding within the reports. This
* class was created to simplify the velocity configuration and avoid using the "built-in" escape tool.
* An extremely simple wrapper around various escape utils to perform URL and HTML encoding within the reports. This class was
* created to simplify the velocity configuration and avoid using the "built-in" escape tool.
*
* @author Jeremy Long
*/
@@ -43,6 +43,9 @@ public class EscapeTool {
* @return the URL encoded text
*/
public String url(String text) {
if (text == null || text.isEmpty()) {
return text;
}
try {
return URLEncoder.encode(text, "UTF-8");
} catch (UnsupportedEncodingException ex) {
@@ -59,6 +62,9 @@ public class EscapeTool {
* @return the HTML encoded text
*/
public String html(String text) {
if (text == null || text.isEmpty()) {
return text;
}
return StringEscapeUtils.escapeHtml(text);
}
@@ -69,6 +75,9 @@ public class EscapeTool {
* @return the XML encoded text
*/
public String xml(String text) {
if (text == null || text.isEmpty()) {
return text;
}
return StringEscapeUtils.escapeXml(text);
}
}