CHelper Exception

Error during dispatching of java.awt.event.MouseEvent[MOUSE_RELEASED,(455,65),absolute(447,57),button=1,modifiers=Button1,clickCount=1] on frame0
java.lang.NullPointerException
	at net.egork.chelper.util.CodeGenerationUtilities$InlineVisitor.<init>(CodeGenerationUtilities.java:513)
	at net.egork.chelper.util.CodeGenerationUtilities$InlineVisitor.<init>(CodeGenerationUtilities.java:501)
	at net.egork.chelper.util.CodeGenerationUtilities.createInlinedSource(CodeGenerationUtilities.java:23)
	at net.egork.chelper.util.CodeGenerationUtilities$2.run(CodeGenerationUtilities.java:195)
	at com.intellij.openapi.application.impl.ApplicationImpl.runWriteAction(ApplicationImpl.java:864)
	at net.egork.chelper.util.CodeGenerationUtilities.createSourceFile(CodeGenerationUtilities.java:184)
	at net.egork.chelper.task.Task.createSourceFile(Task.java:110)
	at net.egork.chelper.configurations.TaskConfiguration.getState(TaskConfiguration.java:53)
	at com.intellij.execution.runners.ExecutionEnvironment.getState(ExecutionEnvironment.java:133)
	at com.intellij.execution.runners.GenericProgramRunner.execute(GenericProgramRunner.java:73)
	at com.intellij.execution.runners.GenericProgramRunner.execute(GenericProgramRunner.java:62)
	at com.intellij.execution.ProgramRunnerUtil.executeConfiguration(ProgramRunnerUtil.java:80)
	at com.intellij.execution.ProgramRunnerUtil.executeConfiguration(ProgramRunnerUtil.java:89)
	at com.intellij.execution.ExecutorRegistryImpl$ExecutorAction.actionPerformed(ExecutorRegistryImpl.java:229)
	at com.intellij.openapi.actionSystem.impl.ActionButton.actionPerfomed(ActionButton.java:159)
	at com.intellij.openapi.actionSystem.impl.ActionButton.performAction(ActionButton.java:129)
	at com.intellij.openapi.actionSystem.impl.ActionButton.processMouseEvent(ActionButton.java:295)
	at java.awt.Component.processEvent(Component.java:6032)
	at java.awt.Container.processEvent(Container.java:2041)
	at java.awt.Component.dispatchEventImpl(Component.java:4630)
	at java.awt.Container.dispatchEventImpl(Container.java:2099)
	at java.awt.Component.dispatchEvent(Component.java:4460)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4577)
	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238)
	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168)
	at java.awt.Container.dispatchEventImpl(Container.java:2085)
	at java.awt.Window.dispatchEventImpl(Window.java:2478)
	at java.awt.Component.dispatchEvent(Component.java:4460)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
	at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:662)
	at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:511)
	at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:411)
	at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:369)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)