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fixes a null pointer exception

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hneemann 2020-11-21 19:49:01 +01:00
parent 573a22a412
commit ba7df6c1d7
1 changed files with 2 additions and 0 deletions
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src/main/java/de/neemann/digital/hdl/model2/HDLNet.java
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@ -203,6 +203,8 @@ public class HDLNet implements Printable, HasName {
* @return true if this is a clock net * @return true if this is a clock net
*/ */
public boolean isClock() { public boolean isClock() {
if (output == null)
return false;
return output.isClock(); return output.isClock();
} }