diff --git a/samples/fitch/build.xml b/samples/fitch/build.xml
index 36bd809f..dca2a981 100644
--- a/samples/fitch/build.xml
+++ b/samples/fitch/build.xml
@@ -80,11 +80,9 @@
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@@ -242,11 +240,9 @@
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@@ -402,11 +398,9 @@
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@@ -562,11 +556,9 @@
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diff --git a/samples/lambdacalc/build.xml b/samples/lambdacalc/build.xml
index 6b3d1bfa..e1bd5823 100644
--- a/samples/lambdacalc/build.xml
+++ b/samples/lambdacalc/build.xml
@@ -84,11 +84,9 @@
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diff --git a/samples/mpscore/build.xml b/samples/mpscore/build.xml
index 9193019c..ae33d169 100644
--- a/samples/mpscore/build.xml
+++ b/samples/mpscore/build.xml
@@ -77,11 +77,9 @@
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@@ -243,11 +241,9 @@
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@@ -344,11 +340,9 @@
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@@ -593,11 +587,9 @@
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@@ -750,11 +742,9 @@
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@@ -907,11 +897,9 @@
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@@ -1063,11 +1051,9 @@
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@@ -1221,11 +1207,9 @@
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@@ -1651,11 +1635,9 @@
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@@ -1880,11 +1862,9 @@
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@@ -2043,11 +2023,9 @@
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@@ -2202,11 +2180,9 @@
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@@ -2362,11 +2338,9 @@
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-          <language id="l:96ee7a94-411d-4cf8-9b94-96cad7e52411:jetbrains.mps.baseLanguage.jdk7" />
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@@ -5696,11 +5632,9 @@
         </dependencies>
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@@ -5853,11 +5787,9 @@
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