Just a thought, the folks that forget to update Java 1.6 to Java 1.7 in their project and run SDM (super dev mode) will have issues. A warning could be useful for those trying to run SDM with Java 1.6 otherwise the warning is an exception of no significance. I'm tempted to ask the IDES to add one, but this will be slow to add. :)
Runing CodeServer with parameters: [-noprecompile, -port, 9876, -sourceLevel, 1.6, -bindAddress, 127.0.0.1, -logLevel, INFO, com.sencha.gxt.test.TestRunner]
Super Dev Mode starting up
workDir: /var/folders/x8/9wz7qtw96t7grkdyjw1l61p40000gn/T/gwt-codeserver-4814108566559817583.tmp
2014-09-30 10:35:27.314 java[1117:d07] [Java CocoaComponent compatibility mode]: Enabled
2014-09-30 10:35:27.314 java[1117:d07] [Java CocoaComponent compatibility mode]: Setting timeout for SWT to 0.100000
Loading Java files in com.sencha.gxt.test.TestRunner.
To compile the module 'testrunner' , visit:
Ignored 89 units with compilation errors in first pass.
Compile with -strict or with -logLevel set to TRACE or DEBUG to see all errors.
java.lang.NoSuchMethodError: java.io.File.toPath()Ljava/nio/file/Path;
at com.google.gwt.dev.codeserver.Recompiler.setUpCompileDir(Recompiler.java:233)
at com.google.gwt.dev.codeserver.Recompiler.initWithoutPrecompile(Recompiler.java:194)
at com.google.gwt.dev.codeserver.Outbox.maybePrecompile(Outbox.java:81)
at com.google.gwt.dev.codeserver.Outbox.<init>(Outbox.java:60)
at com.google.gwt.dev.codeserver.CodeServer.makeOutboxes(CodeServer.java:155)
at com.google.gwt.dev.codeserver.CodeServer.start(CodeServer.java:119)
at com.google.gwt.dev.codeserver.CodeServer.main(CodeServer.java:91)
at com.google.gwt.dev.codeserver.CodeServer.main(CodeServer.java:50)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.google.gwt.dev.shell.SuperDevListener$1.run(SuperDevListener.java:125)
[WARN] Server class 'com.google.gwt.dev.shell.jetty.JDBCUnloader' could not be found in the web app, but was found on the system classpath
[WARN] Adding classpath entry 'file:/Users/branflake2267/.m2/repository/com/google/gwt/gwt-dev/2.7.0-SNAPSHOT/gwt-dev-2.7.0-SNAPSHOT.jar' to the web app classpath for this session