diff --git a/.idea/.name b/.idea/.name
deleted file mode 100644
index 3da2251..0000000
--- a/.idea/.name
+++ /dev/null
@@ -1 +0,0 @@
-gumtree
\ No newline at end of file
diff --git a/.idea/compiler.xml b/.idea/compiler.xml
deleted file mode 100644
index 6618229..0000000
--- a/.idea/compiler.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="CompilerConfiguration">
-    <annotationProcessing>
-      <profile name="Maven default annotation processors profile" enabled="true">
-        <sourceOutputDir name="target/generated-sources/annotations" />
-        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
-        <outputRelativeToContentRoot value="true" />
-        <module name="RichEdit" />
-        <module name="gen.jdt" />
-        <module name="gen.srcml" />
-        <module name="client.diff" />
-        <module name="client" />
-        <module name="core" />
-      </profile>
-    </annotationProcessing>
-    <bytecodeTargetLevel>
-      <module name="client" target="1.8" />
-      <module name="client.diff" target="1.8" />
-      <module name="core" target="1.8" />
-      <module name="fixminer_source" target="1.8" />
-      <module name="gen.jdt" target="1.8" />
-      <module name="gen.srcml" target="1.8" />
-      <module name="gumtree" target="1.8" />
-      <module name="RichEdit" target="1.8" />
-    </bytecodeTargetLevel>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
deleted file mode 100644
index 03b68ee..0000000
--- a/.idea/encodings.xml
+++ /dev/null
@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="Encoding">
-    <file url="file://$PROJECT_DIR$" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/gumtree" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/gumtree/client" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/gumtree/client.diff" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/gumtree/client.diff/src/main/java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/gumtree/client.diff/src/main/resources" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/gumtree/client/src/main/java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/gumtree/core" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/gumtree/core/src/main/java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/gumtree/gen.jdt" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/gumtree/gen.jdt/src/main/java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/gumtree/gen.srcml" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/gumtree/gen.srcml/src/main/java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/richedit" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/richedit/src/main/java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
deleted file mode 100644
index ff20635..0000000
--- a/.idea/misc.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="MavenProjectsManager">
-    <option name="originalFiles">
-      <list>
-        <option value="$PROJECT_DIR$/pom.xml" />
-      </list>
-    </option>
-  </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/classes" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
deleted file mode 100644
index 35eb1dd..0000000
--- a/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="" vcs="Git" />
-  </component>
-</project>
\ No newline at end of file