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Original file line number Diff line number Diff line change
Expand Up @@ -165,8 +165,10 @@ public boolean isCancelled() {
*
* @param call the call
*/
private void addCall(ServiceCall<?> call) {
this.serviceCalls.add(call);
private void addCall(ServiceCall call) {
if (call != null) {
this.serviceCalls.add(call);
}
}
}
}
5 changes: 0 additions & 5 deletions build-tools/src/main/resources/checkstyle.xml
Original file line number Diff line number Diff line change
Expand Up @@ -79,11 +79,6 @@
<property name="eachLine" value="true"/>
</module>

<module name="RegexpSingleline">
<property name="format" value="\s+$"/>
<property name="message" value="Line has trailing spaces."/>
</module>

<module name="TreeWalker">
<!-- Checks for Javadoc comments. -->
<!-- See http://checkstyle.sf.net/config_javadoc.html -->
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