Set script sign to air if initialized signs require it to be set to air

core/src/main/java/de/erethon/dungeonsxl/sign/passive/ScriptSign.java

@@ -91,6 +91,9 @@ public class ScriptSign extends Passive {
 
             try {
                 dSign.initialize();
+                if (dSign.isSetToAir()) {
+                    dSign.setToAir();
+                }
             } catch (Exception exception) {
                 dSign.markAsErroneous("An error occurred while initializing a sign of the type " + dSign.getName()
                         + ". This is not a user error. Please report the following stacktrace to the developer of the plugin:");