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how to doModal() in the thread that is created by java. now error: Exception in thread "Thread-19" java.lang.NullPointerException at org.zkoss.zk.ui.Executions.createComponents(Executions.java:176)
Asked: 2018-12-16 15:11:39 +0800
Seen: 10 times
Last updated: Jan 31 '19
please take a look at long operations (there is even a good small talk about that)
chillworld ( 2018-12-18 21:49:01 +0800 )edit