Instrumentation error on certain projects since 4.0.5 build of Clover.
Making it a blocker as we can't run Clover on certain projects any longer.
build 27-Jul-2015 13:46:14 [INFO] Processing files at 1.8 source level.
build 27-Jul-2015 13:46:17 [INFO] Instrumentation error
build 27-Jul-2015 13:46:17 java.util.NoSuchElementException
build 27-Jul-2015 13:46:17 at java.util.ArrayDeque.getFirst(ArrayDeque.java:324)
build 27-Jul-2015 13:46:17 at com.atlassian.clover.instr.java.JavaRecognizer.headIdentifiersStack(JavaRecognizer.java:113)
build 27-Jul-2015 13:46:17 at com.atlassian.clover.instr.java.JavaRecognizer.pushIdentifierToHeadStack(JavaRecognizer.java:109)
build 27-Jul-2015 13:46:17 at com.atlassian.clover.instr.java.JavaRecognizer.primaryExpressionPart(JavaRecognizer.java:3368)
build 27-Jul-2015 13:46:17 at com.atlassian.clover.instr.java.JavaRecognizer.postfixExpression(JavaRecognizer.java:5047)
build 27-Jul-2015 13:46:17 at com.atlassian.clover.instr.java.JavaRecognizer.unaryExpressionNotPlusMinus(JavaRecognizer.java:5007)
build 27-Jul-2015 13:46:17 at com.atlassian.clover.instr.java.JavaRecognizer.unaryExpression(JavaRecognizer.java:4867)
build 27-Jul-2015 13:46:17 at com.atlassian.clover.instr.java.JavaRecognizer.multiplicativeExpression(JavaRecognizer.java:4817)
build 27-Jul-2015 13:46:17 at com.atlassian.clover.instr.java.JavaRecognizer.additiveExpression(JavaRecognizer.java:4787)
build 27-Jul-2015 13:46:17 at com.atlassian.clover.instr.java.JavaRecognizer.shiftExpression(JavaRecognizer.java:4754)
build 27-Jul-2015 13:46:17 at com.atlassian.clover.instr.java.JavaRecognizer.relationalExpression(JavaRecognizer.java:4706)
build 27-Jul-2015 13:46:17 at com.atlassian.clover.instr.java.JavaRecognizer.equalityExpression(JavaRecognizer.java:4673)
build 27-Jul-2015 13:46:17 at com.atlassian.clover.instr.java.JavaRecognizer.andExpression(JavaRecognizer.java:4654)
build 27-Jul-2015 13:46:17 at com.atlassian.clover.instr.java.JavaRecognizer.exclusiveOrExpression(JavaRecognizer.java:4635)
build 27-Jul-2015 13:46:17 at com.atlassian.clover.instr.java.JavaRecognizer.inclusiveOrExpression(JavaRecognizer.java:4616)
build 27-Jul-2015 13:46:17 at com.atlassian.clover.instr.java.JavaRecognizer.logicalAndExpression(JavaRecognizer.java:4597)
build 27-Jul-2015 13:46:17 at com.atlassian.clover.instr.java.JavaRecognizer.logicalOrExpression(JavaRecognizer.java:4578)
build 27-Jul-2015 13:46:17 at com.atlassian.clover.instr.java.JavaRecognizer.conditionalExpression(JavaRecognizer.java:4549)
build 27-Jul-2015 13:46:17 at com.atlassian.clover.instr.java.JavaRecognizer.conditionalExpression2(JavaRecognizer.java:5558)
build 27-Jul-2015 13:46:17 at com.atlassian.clover.instr.java.JavaRecognizer.annMemberValue2(JavaRecognizer.java:5528)
build 27-Jul-2015 13:46:17 at com.atlassian.clover.instr.java.JavaRecognizer.annMemberValuePair(JavaRecognizer.java:5465)
build 27-Jul-2015 13:46:17 at com.atlassian.clover.instr.java.JavaRecognizer.annotation2(JavaRecognizer.java:1509)
build 27-Jul-2015 13:46:17 at com.atlassian.clover.instr.java.JavaRecognizer.annotation(JavaRecognizer.java:667)
build 27-Jul-2015 13:46:17 at com.atlassian.clover.instr.java.JavaRecognizer.packageDefinition(JavaRecognizer.java:593)
build 27-Jul-2015 13:46:17 at com.atlassian.clover.instr.java.JavaRecognizer.compilationUnit(JavaRecognizer.java:540)
build 27-Jul-2015 13:46:17 at com.atlassian.clover.instr.java.Instrumenter.instrument(Instrumenter.java:212)
build 27-Jul-2015 13:46:17 at com.atlassian.clover.instr.java.Instrumenter.instrument(Instrumenter.java:125)
build 27-Jul-2015 13:46:17 at com.atlassian.clover.CloverInstr.execute(CloverInstr.java:76)
build 27-Jul-2015 13:46:17 at com.atlassian.clover.CloverInstr.mainImpl(CloverInstr.java:54)
build 27-Jul-2015 13:46:17 at com.atlassian.maven.plugin.clover.internal.instrumentation.AbstractInstrumenter.instrumentSources(AbstractInstrumenter.java:197)
build 27-Jul-2015 13:46:17 at com.atlassian.maven.plugin.clover.internal.instrumentation.AbstractInstrumenter.instrument(AbstractInstrumenter.java:72)
build 27-Jul-2015 13:46:17 at com.atlassian.maven.plugin.clover.CloverInstrumentInternalMojo.execute(CloverInstrumentInternalMojo.java:289)
build 27-Jul-2015 13:46:17 at com.atlassian.maven.plugin.clover.CloverSetupMojo.execute(CloverSetupMojo.java:31)
build 27-Jul-2015 13:46:17 at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:132)
build 27-Jul-2015 13:46:17 at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
build 27-Jul-2015 13:46:17 at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
build 27-Jul-2015 13:46:17 at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
build 27-Jul-2015 13:46:17 at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116)
build 27-Jul-2015 13:46:17 at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80)
build 27-Jul-2015 13:46:17 at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
build 27-Jul-2015 13:46:17 at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:120)
build 27-Jul-2015 13:46:17 at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:347)
build 27-Jul-2015 13:46:17 at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:154)
build 27-Jul-2015 13:46:17 at org.apache.maven.cli.MavenCli.execute(MavenCli.java:584)
build 27-Jul-2015 13:46:17 at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:213)
build 27-Jul-2015 13:46:17 at org.apache.maven.cli.MavenCli.main(MavenCli.java:157)
build 27-Jul-2015 13:46:17 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
build 27-Jul-2015 13:46:17 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
build 27-Jul-2015 13:46:17 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
build 27-Jul-2015 13:46:17 at java.lang.reflect.Method.invoke(Method.java:483)
build 27-Jul-2015 13:46:17 at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
build 27-Jul-2015 13:46:17 at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
build 27-Jul-2015 13:46:17 at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
build 27-Jul-2015 13:46:17 at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
build 27-Jul-2015 13:46:17 [INFO]