Your stack trace stops just before where the issue is happening, but the
GWT compiler believes that you are using code in an impossible way, and is
forced to emit an error message to correctly compile out impossible code.
Roughly, the "throw ClassCastException unless null" check means that there
Some class cast exception...
Showing dialog with error2 Error: java.lang.ClassCastException
at ClassCastException.createError (lw_ui-0.js:2052:10)
at ClassCastException.initializeBackingError (lw_ui-0.js:2078:40)
at ClassCastException.Throwable_0 (lw_ui-0.js:2017:8)
at ClassCastExc
Super Dev Mode skips many optimizations, both to decrease compile times and
also to make incremental compilations possible - it isn't possible to make
SDM behave the exact same as a production compile. One way you can get
close is to specify -draftCompile (how you specify it may vary based on ho
GWT 2.9 should support running on Java 11, both running on JDK 11 and
compiling Java 11 sources.
Without other information, it sounds like there is a problem with your copy
of gwt-dev.jar - the jar might be corrupt, or somehow not on your
classpath?
Can you verify that the jar is present and
Hello,
The code has passed in development mode but when it's deployed I got an
strange error. Is there a difference in generated compiled code when
deployed and code in development mode ?
And if true, where can I change that setting to have it equals
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You received this message because you ar
Hello,
The code has passed in development mode but when it's deployed I got an
strange error. Is there a difference in generated compiled code when
deployed and code in development mode ?
And if true, where can I change that setting to have it equals?
*The code has passed in development mode but
