fixed concurrency bug in TraceReconstructionAnalysis;

...util/concurrent/hashmap/ConcurrentHashMapWithDefault.java

...ant/methodcallWithPorts/framework/core/AbstractStage.java

.../variant/methodcallWithPorts/framework/core/Pipeline.java

...ant/methodcallWithPorts/framework/core/RunnableStage.java

...ant/methodcallWithPorts/framework/core/StageWithPort.java

...va/teetime/variant/methodcallWithPorts/stage/Counter.java

...a/teetime/variant/methodcallWithPorts/stage/EndStage.java

...me/variant/methodcallWithPorts/stage/InstanceCounter.java

...e/variant/methodcallWithPorts/stage/InstanceOfFilter.java

...kieker/traceReconstruction/TraceReconstructionFilter.java

...lWithPorts/examples/ChwComparisonMethodcallWithPorts.java

...WithPorts/examples/kiekerdays/TcpTraceReconstruction.java

...dcallWithPorts/examples/kiekerdays/TcpTraceReduction.java

...WithPorts/examples/recordReader/RecordReaderAnalysis.java

...s/traceReconstruction/TcpTraceReconstructionAnalysis.java

...ples/traceReconstruction/TraceReconstructionAnalysis.java

...ChwWorkTcpTraceReconstructionAnalysisWithThreadsTest.java

...ithThreads/TcpTraceReconstructionAnalysisWithThreads.java

...tionWithThreads/TcpTraceReductionAnalysisWithThreads.java