diff --git a/platform/indexing-api/src/com/intellij/util/xml/NanoXmlUtil.java b/platform/indexing-api/src/com/intellij/util/xml/NanoXmlUtil.java
index ec3b8d72c12b..05d9141ee782 100644
--- a/platform/indexing-api/src/com/intellij/util/xml/NanoXmlUtil.java
+++ b/platform/indexing-api/src/com/intellij/util/xml/NanoXmlUtil.java
@@ -128,7 +128,7 @@ public class NanoXmlUtil {
   }
 
   @NotNull
-  public static XmlFileHeader parseHeaderWithException(Reader reader) throws IOException {
+  public static XmlFileHeader parseHeaderWithException(Reader reader) {
     return parseHeader(new MyXMLReader(reader));
   }
 
@@ -223,7 +223,7 @@ public class NanoXmlUtil {
 
     @Override
     @Nullable
-    public Object getResult() throws Exception {
+    public Object getResult() {
       return null;
     }
 
@@ -236,7 +236,7 @@ public class NanoXmlUtil {
     private final Stack<String> myLocation = new Stack<>();
 
     @Override
-    public void startBuilding(String systemID, int lineNr) throws Exception {
+    public void startBuilding(String systemID, int lineNr) {
       myLocation.push("");
     }
 
@@ -326,7 +326,7 @@ public class NanoXmlUtil {
     }
 
     @Override
-    public Reader getEntity(IXMLReader xmlReader, String name) throws XMLParseException {
+    public Reader getEntity(IXMLReader xmlReader, String name) {
       return new StringReader("");
     }
 
@@ -349,7 +349,7 @@ public class NanoXmlUtil {
     }
 
     @Override
-    public Reader openStream(String publicId, String systemId) throws IOException {
+    public Reader openStream(String publicId, String systemId) {
       this.publicId = StringUtil.isEmpty(publicId) ? null : publicId;
       this.systemId = StringUtil.isEmpty(systemId) ? null : systemId;
 
@@ -375,11 +375,11 @@ public class NanoXmlUtil {
     private String myNamespace;
 
     @Override
-    public void startBuilding(final String systemID, final int lineNr) throws Exception {
+    public void startBuilding(final String systemID, final int lineNr) {
     }
 
     @Override
-    public void newProcessingInstruction(final String target, final Reader reader) throws Exception {
+    public void newProcessingInstruction(final String target, final Reader reader) {
     }
 
     @Override
@@ -390,19 +390,19 @@ public class NanoXmlUtil {
     }
 
     @Override
-    public void addAttribute(final String key, final String nsPrefix, final String nsURI, final String value, final String type) throws Exception {
+    public void addAttribute(final String key, final String nsPrefix, final String nsURI, final String value, final String type) {
     }
 
     @Override
-    public void elementAttributesProcessed(final String name, final String nsPrefix, final String nsURI) throws Exception {
+    public void elementAttributesProcessed(final String name, final String nsPrefix, final String nsURI) {
     }
 
     @Override
-    public void endElement(final String name, final String nsPrefix, final String nsURI) throws Exception {
+    public void endElement(final String name, final String nsPrefix, final String nsURI) {
     }
 
     @Override
-    public void addPCData(final Reader reader, final String systemID, final int lineNr) throws Exception {
+    public void addPCData(final Reader reader, final String systemID, final int lineNr) {
     }
 
     public String getNamespace() {