java.lang.NullPointerException

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    • java.lang.NullPointerException at gr.uom.java.ast.decomposition.matching.ASTNodeMatcher.commonSuperType(ASTNodeMatcher.java:479) at gr.uom.java.ast.decomposition.cfg.mapping.PreconditionExaminer.findReturnTypeBinding(PreconditionExaminer.java:3774) at gr.uom.java.ast.decomposition.cfg.mapping.PreconditionExaminer.getReturnTypeBinding(PreconditionExaminer.java:3709) at gr.uom.java.ast.decomposition.cfg.mapping.PreconditionExaminer.checkIfAllPossibleExecutionFlowsEndInReturn(PreconditionExaminer.java:1797) at gr.uom.java.ast.decomposition.cfg.mapping.PreconditionExaminer.<init>(PreconditionExaminer.java:364) at gr.uom.java.ast.decomposition.cfg.mapping.PDGRegionSubTreeMapper.<init>(PDGRegionSubTreeMapper.java:40) at ca.concordia.jdeodorant.eclipse.commandline.Application.getOptimalSolution(Application.java:1630) at ca.concordia.jdeodorant.eclipse.commandline.Application.testRefactoring(Application.java:820) at ca.concordia.jdeodorant.eclipse.commandline.Application.start(Application.java:210) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:673) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:610) at org.eclipse.equinox.launcher.Main.run(Main.java:1519) at org.eclipse.equinox.launcher.Main.main(Main.java:1492)
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