diff --git a/alib2algo_experimental/src/graph/datastructs/Array.h b/alib2algo_experimental/src/graph/datastructs/Array.h
index d683e7795a4a4389a434430692893bedaf488633..277f0873fd897ea4cf9ea4bb689dc8c3f0c24c20 100644
--- a/alib2algo_experimental/src/graph/datastructs/Array.h
+++ b/alib2algo_experimental/src/graph/datastructs/Array.h
@@ -13,20 +13,20 @@ class Array {
 
  public:
 
-	Array( uint length )    { _Carray = new elem_t [ length ];  _length = length; }
+	Array( uint len )    { _Carray = new elem_t [ len ];  _length = len; }
 	~Array()                { delete [] _Carray; }
 
 	inline elem_t & operator[](uint index)                { return _Carray[ index ]; }
 	inline const elem_t & operator[](uint index) const    { return _Carray[ index ]; }
 
-	void resize(uint length)
+	void resize(uint len)
 	{
-		elem_t * newArr = new elem_t [ length ];
-		for (uint i = 0; i < _length && i < length; i++)
+		elem_t * newArr = new elem_t [ len ];
+		for (uint i = 0; i < _length && i < len; i++)
 			newArr[i] = std::move( _Carray[i] );
 		delete [] _Carray;
 		_Carray = newArr;
-		_length = length;
+		_length = len;
 	}
 
 	inline uint length() const              { return _length; }
diff --git a/alib2data/src/rte/RTE.cpp b/alib2data/src/rte/RTE.cpp
index 00a2445ae6eb38af91e012685e87efb57723b30b..0e177b8a139f8b1bc6789c67aefad428e6f94888 100644
--- a/alib2data/src/rte/RTE.cpp
+++ b/alib2data/src/rte/RTE.cpp
@@ -7,7 +7,6 @@
 
 #include "RTE.h"
 #include "../alphabet/Symbol.h"
-#include "../string/LinearString.h"
 
 #include <core/xmlApi.hpp>
 
diff --git a/alib2data/src/rte/RTE.h b/alib2data/src/rte/RTE.h
index cfe57b412dfae0421d81668cf57e7f14ba9442c8..5a008990bc8ade64d798953a6938ca95152546af 100644
--- a/alib2data/src/rte/RTE.h
+++ b/alib2data/src/rte/RTE.h
@@ -12,7 +12,6 @@
 #include <base/WrapperBase.hpp>
 
 #include "../alphabet/SymbolFeatures.h"
-#include "../string/StringFeatures.h"
 #include <set>
 #include <string>