diff --git a/src/main/java/com/bartek/esa/core/archetype/BasePlugin.java b/src/main/java/com/bartek/esa/core/archetype/BasePlugin.java
index 4dc66ab..ed3465d 100644
--- a/src/main/java/com/bartek/esa/core/archetype/BasePlugin.java
+++ b/src/main/java/com/bartek/esa/core/archetype/BasePlugin.java
@@ -2,11 +2,8 @@ package com.bartek.esa.core.archetype;
 
 import com.bartek.esa.core.model.enumeration.Severity;
 import com.bartek.esa.core.model.object.Issue;
-import com.bartek.esa.core.xml.XmlHelper;
 import org.w3c.dom.Document;
-import org.w3c.dom.Node;
 
-import javax.xml.xpath.XPathConstants;
 import java.io.File;
 import java.util.HashMap;
 import java.util.HashSet;
@@ -14,15 +11,10 @@ import java.util.Map;
 import java.util.Set;
 
 public abstract class BasePlugin implements Plugin {
-    private final XmlHelper xmlHelper;
     private Set<Issue> issues = new HashSet<>();
     private Document manifest;
     private File file;
 
-    public BasePlugin(XmlHelper xmlHelper) {
-        this.xmlHelper = xmlHelper;
-    }
-
     @Override
     public void update(File file, Document manifest) {
         this.file = file;
@@ -32,43 +24,10 @@ public abstract class BasePlugin implements Plugin {
 
     @Override
     public Set<Issue> runForIssues() {
-       if(canBeExecuted()) {
-           run(file);
-       }
+        run(file);
         return issues;
     }
 
-    private boolean canBeExecuted() {
-        return hasDeclaredApiVersion();
-    }
-
-    private boolean hasDeclaredApiVersion() {
-        Node usesSdkNode = (Node) xmlHelper.xPath(manifest, "/manifest/uses-sdk", XPathConstants.NODE);
-        if(usesSdkNode == null) {
-            Issue issue = Issue.builder()
-                    .issuer(BasePlugin.class)
-                    .descriptionCode(".NO_USES_SDK")
-                    .severity(Severity.ERROR)
-                    .build();
-            addIssue(issue);
-
-            return false;
-        }
-
-        if(usesSdkNode.getAttributes().getNamedItem("android:minSdkVersion") == null) {
-            Issue issue = Issue.builder()
-                    .issuer(BasePlugin.class)
-                    .descriptionCode(".USES_SDK.NO_MIN_SDK_VERSION")
-                    .severity(Severity.ERROR)
-                    .build();
-            addIssue(issue);
-
-            return false;
-        }
-
-        return true;
-    }
-
     protected abstract void run(File file);
 
     protected void addIssue(Severity severity, Integer lineNumber, String line) {
diff --git a/src/main/java/com/bartek/esa/core/archetype/JavaPlugin.java b/src/main/java/com/bartek/esa/core/archetype/JavaPlugin.java
index d9f9791..030587f 100644
--- a/src/main/java/com/bartek/esa/core/archetype/JavaPlugin.java
+++ b/src/main/java/com/bartek/esa/core/archetype/JavaPlugin.java
@@ -21,7 +21,6 @@ public abstract class JavaPlugin extends BasePlugin {
     private final XmlHelper xmlHelper;
 
     public JavaPlugin(GlobMatcher globMatcher, XmlHelper xmlHelper) {
-        super(xmlHelper);
         this.globMatcher = globMatcher;
         this.xmlHelper = xmlHelper;
     }
diff --git a/src/main/java/com/bartek/esa/core/archetype/XmlPlugin.java b/src/main/java/com/bartek/esa/core/archetype/XmlPlugin.java
index 082c984..c1bbedd 100644
--- a/src/main/java/com/bartek/esa/core/archetype/XmlPlugin.java
+++ b/src/main/java/com/bartek/esa/core/archetype/XmlPlugin.java
@@ -12,7 +12,6 @@ public abstract class XmlPlugin extends BasePlugin {
     private final XmlHelper xmlHelper;
 
     public XmlPlugin(GlobMatcher globMatcher, XmlHelper xmlHelper) {
-        super(xmlHelper);
         this.globMatcher = globMatcher;
         this.xmlHelper = xmlHelper;
     }
diff --git a/src/main/java/com/bartek/esa/core/plugin/AllowBackupPlugin.java b/src/main/java/com/bartek/esa/core/plugin/AllowBackupPlugin.java
index d188bc0..87c21a6 100644
--- a/src/main/java/com/bartek/esa/core/plugin/AllowBackupPlugin.java
+++ b/src/main/java/com/bartek/esa/core/plugin/AllowBackupPlugin.java
@@ -25,6 +25,6 @@ public class AllowBackupPlugin extends AndroidManifestPlugin {
             if (!n.getNodeValue().equals("false")) {
                 addIssue(Severity.WARNING, ".NO_FALSE", null, n.toString());
             }
-        }, () -> addIssue(Severity.WARNING, ".NO_ATTR", null, null));
+        }, () -> addIssue(Severity.ERROR, ".NO_ATTR", null, null));
     }
 }
diff --git a/src/main/java/com/bartek/esa/core/plugin/DebuggablePlugin.java b/src/main/java/com/bartek/esa/core/plugin/DebuggablePlugin.java
index 481ad80..e198352 100644
--- a/src/main/java/com/bartek/esa/core/plugin/DebuggablePlugin.java
+++ b/src/main/java/com/bartek/esa/core/plugin/DebuggablePlugin.java
@@ -25,6 +25,6 @@ public class DebuggablePlugin extends AndroidManifestPlugin {
             if(!n.getNodeValue().equals("false")) {
                 addIssue(Severity.WARNING, ".NO_FALSE", null, n.toString());
             }
-        }, () -> addIssue(Severity.WARNING, ".NO_ATTR",null, null));
+        }, () -> addIssue(Severity.ERROR, ".NO_ATTR",null, null));
     }
 }
diff --git a/src/main/resources/description.properties b/src/main/resources/description.properties
index aeaae18..d18b8bf 100644
--- a/src/main/resources/description.properties
+++ b/src/main/resources/description.properties
@@ -1,16 +1,3 @@
-com.bartek.esa.core.archetype.BasePlugin.NO_USES_SDK=There is no <uses-sdk> defined in AndroidManifest.xml file. \n\
-  In order to use this tool, <uses-sdk> should be defined in AndroidManifest.xml with android:minSdkVersion attribute at least.\n\
-  This element should be placed below the root (<manifest>) level.\n\
-  For example: \n\
-  <manifest>\n\
-  \t<uses-sdk android:minSdkVersion="23">\n\
-  \t...\n\
-  </manifest>
-
-com.bartek.esa.core.archetype.BasePlugin.USES_SDK.NO_MIN_SDK_VERSION=There is no minSdkVersion defined in AndroidManifest.xml file. \n\
-  In order to use this tool, minimal SDK version should be provided as the attribute of <uses-sdk> element.\n\
-  For example: <uses-sdk android:minSdkVersion="23">
-
 com.bartek.esa.core.archetype.JavaPlugin.NO_PACKAGE=There is no package defined in AndroidManifest.xml file. \n\
   Package should be defined as attribute of <manifest> tag.\n\
   For example: <manifest package="com.bartek.esa.test">\n\