java.lang.NoClassDefFoundError: org/eclipse/jdt/internal/compiler/impl/CompilerOptions
        at org.eclipse.jdt.core.JDTCompilerAdapter.setupJavacCommand(JDTCompilerAdapter.java:101)
        at org.eclipse.jdt.core.JDTCompilerAdapter.execute(JDTCompilerAdapter.java:77)
        at org.apache.tools.ant.taskdefs.Javac.compile(Javac.java:1404)
        at org.apache.tools.ant.taskdefs.Javac.execute(Javac.java:1133)
        at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:292)
        at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:99)
        at org.apache.tools.ant.Task.perform(Task.java:350)
        at org.apache.tools.ant.Target.execute(Target.java:449)
        at org.apache.tools.ant.Target.performTasks(Target.java:470)
        at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1388)
        at org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:36)
        at org.eclipse.ant.internal.core.ant.EclipseSingleCheckExecutor.executeTargets(EclipseSingleCheckExecutor.java:37)
        at org.apache.tools.ant.Project.executeTargets(Project.java:1251)
        at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:437)
        at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:292)
        at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:99)
        at org.apache.tools.ant.Task.perform(Task.java:350)
        at java.util.Vector.forEach(Vector.java:1275)
        at org.apache.tools.ant.taskdefs.Sequential.execute(Sequential.java:67)
        at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:292)
        at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:99)
        at org.apache.tools.ant.Task.perform(Task.java:350)
        at org.apache.tools.ant.taskdefs.MacroInstance.execute(MacroInstance.java:391)
        at net.sf.antcontrib.logic.ForTask.doSequentialIteration(ForTask.java:259)
        at net.sf.antcontrib.logic.ForTask.doToken(ForTask.java:268)
        at net.sf.antcontrib.logic.ForTask.doTheTasks(ForTask.java:299)
        at net.sf.antcontrib.logic.ForTask.execute(ForTask.java:244)

echo Setting up JAVA Environment..
set JAVA_HOME=C:\Program Files\Java\jdk1.8.0_211
set JRE_HOME=C:\Program Files\Java\jre1.8.0_211

%ECLIPSE_HOME%\eclipsec.exe -noSplash --launcher.suppressErrors -application org.eclipse.ant.core.antRunner -buildfile %BUILDFILEPATH% %BUILDCFG%

	<!-- Compiler settings. -->
	<property name="javacFailOnError" value="true" />
	<property name="javacDebugInfo" value="on" />
	<property name="javacVerbose" value="false" />
	<property name="logExtension" value=".log" />
	<property name="compilerArg" value="" />
	<property name="build.compiler" value="org.eclipse.jdt.core.JDTCompilerAdapter" />
	
	
	<path id="@dot.classpath">
		<!-- Order here matters for which jar libraries are used -->
		<fileset dir="lib" erroronmissingdir="false">
			<include name="**/*.jar" />
		</fileset>
		<fileset dir="${stageAreaFolder}/..">
			<include name="**/*.jar" />
		</fileset>
		<fileset dir="${eclipse.home}/plugins">
			<include name="**/*.jar" />
		</fileset>
		<dirset dir="${eclipse.home}/plugins">
			<include name="**/*" />
		</dirset>
	</path>
	

	<echo>Compiling classes for ${bundleId} with Java ${ant.java.version}</echo>
	<javac destdir="${build.result.folder}/@dot" failonerror="${javacFailOnError}" verbose="${javacVerbose}" debug="${javacDebugInfo}" includeAntRuntime="no" source="${ant.java.version}" target="${ant.java.version}">
		<classpath refid="@dot.classpath" />
		<src path="${srcpath}" />
		<compilerarg line="-log &apos;${build.result.folder}/@dot${logExtension}&apos; -warn:suppress" compiler="org.eclipse.jdt.core.JDTCompilerAdapter" />
	</javac>