exception stack trace
java.lang.NullPointerException at com.google.gwt.eclipse.core.launch.GWTLaunchConfiguration.maybeGetDevJarPath(GWTLaunchConfiguration.java:170) at com.google.gwt.eclipse.core.launch.GWTLaunchConfiguration.computeDynamicVMArgs(GWTLaunchConfiguration.java:114) at com.google.gwt.eclipse.core.launch.GWTLaunchConfiguration.computeCompileDynamicVMArgsAsList(GWTLaunchConfiguration.java:41) at com.google.gwt.eclipse.core.compile.GWTCompileRunner.computeCompilerCommandLine(GWTCompileRunner.java:223) at com.google.gwt.eclipse.core.compile.GWTCompileRunner.compile(GWTCompileRunner.java:81) at com.google.gwt.eclipse.core.compile.GWTCompileRunner.compileWithCancellationSupport(GWTCompileRunner.java:126) at com.google.gwt.eclipse.core.actions.GWTCompileToolbarHandler$1.runInWorkspace(GWTCompileToolbarHandler.java:136) at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:39) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
session data
eclipse.buildId=4.6.2.M20161124-1400 java.version=1.8.0_121 java.vendor=Oracle Corporation BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_US Framework arguments: -product org.eclipse.epp.package.jee.product Command-line arguments: -data file:/C:/WorkSpace_4.2.200/ -os win32 -ws win32 -arch x86_64 -product org.eclipse.epp.package.jee.product
