diff -r 1f155bc084cd php.dbgp/nbproject/project.xml
--- a/php.dbgp/nbproject/project.xml	Mon Mar 30 14:41:22 2015 +0200
+++ b/php.dbgp/nbproject/project.xml	Tue Mar 31 16:21:39 2015 +0200
@@ -159,7 +159,7 @@
                     <compile-dependency/>
                     <run-dependency>
                         <release-version>1</release-version>
-                        <specification-version>2.13</specification-version>
+                        <specification-version>2.50</specification-version>
                     </run-dependency>
                 </dependency>
                 <dependency>
diff -r 1f155bc084cd php.dbgp/src/org/netbeans/modules/php/dbgp/breakpoints/Utils.java
--- a/php.dbgp/src/org/netbeans/modules/php/dbgp/breakpoints/Utils.java	Mon Mar 30 14:41:22 2015 +0200
+++ b/php.dbgp/src/org/netbeans/modules/php/dbgp/breakpoints/Utils.java	Tue Mar 31 16:21:39 2015 +0200
@@ -43,18 +43,11 @@
  */
 package org.netbeans.modules.php.dbgp.breakpoints;
 
-import java.util.List;
 import java.util.Set;
 import java.util.logging.Level;
 import java.util.logging.Logger;
-import javax.swing.text.AbstractDocument;
-import javax.swing.text.Document;
-import javax.swing.text.StyledDocument;
 import org.netbeans.api.debugger.Breakpoint;
 import org.netbeans.api.debugger.DebuggerManager;
-import org.netbeans.api.lexer.LanguagePath;
-import org.netbeans.api.lexer.TokenHierarchy;
-import org.netbeans.api.lexer.TokenSequence;
 import org.netbeans.api.options.OptionsDisplayer;
 import org.netbeans.modules.php.dbgp.DebugSession;
 import org.netbeans.modules.php.dbgp.SessionId;
@@ -64,13 +57,11 @@
 import org.netbeans.modules.php.dbgp.packets.BrkpntSetCommand;
 import org.netbeans.modules.php.dbgp.packets.BrkpntSetCommand.State;
 import org.netbeans.spi.debugger.ui.EditorContextDispatcher;
-import org.openide.cookies.EditorCookie;
 import org.openide.cookies.LineCookie;
 import org.openide.filesystems.FileObject;
 import org.openide.loaders.DataObject;
 import org.openide.loaders.DataObjectNotFoundException;
 import org.openide.text.Line;
-import org.openide.text.NbDocument;
 
 /**
  * @author ads
@@ -217,49 +208,8 @@
         if (!isPhpFile(fo)) {
             return false;
         }
-        EditorCookie editorCookie = line.getLookup().lookup(EditorCookie.class);
-        StyledDocument document = editorCookie.getDocument();
-        Boolean isPhp = null;
-        ((AbstractDocument) document).readLock();
-        try {
-            TokenHierarchy<Document> th = TokenHierarchy.get((Document) document);
-            int ln = line.getLineNumber();
-            int offset = NbDocument.findLineOffset(document, ln);
-            int maxOffset = document.getLength() - 1;
-            int maxLine = NbDocument.findLineNumber(document, maxOffset);
-            int offset2;
-            if (ln + 1 > maxLine) {
-                offset2 = maxOffset;
-            } else {
-                offset2 = NbDocument.findLineOffset(document, ln+1) - 1;
-            }
-            // The line has offsets <offset, offset2>
-            Set<LanguagePath> languagePaths = th.languagePaths();
-            for (LanguagePath lp : languagePaths) {
-                List<TokenSequence<?>> tsl = th.tokenSequenceList(lp, offset, offset2);
-                for (TokenSequence ts : tsl) {
-                    if (ts.moveNext()) {
-                        //int to = ts.offset();
-                        //if (!(offset <= to && to < offset2)) {
-                        //    continue;
-                        //}
-                        TokenSequence ets;
-                        ets = ts.embedded();
-                        if (ets != null) {
-                            ts = ets;
-                        }
-                        String mimeType = ts.language().mimeType();
-                        if (isPhp == null && MIME_TYPE.equals(mimeType)) {
-                            isPhp = true;
-                            break;
-                        }
-                    }
-                }
-            }
-        } finally {
-            ((AbstractDocument) document).readUnlock();
-        }
-        return isPhp != null && isPhp;
+        Set<String> mimeTypesOnLine = EditorContextDispatcher.getDefault().getMIMETypesOnLine(line);
+        return mimeTypesOnLine.contains(MIME_TYPE);
     }
 
 }
diff -r 1f155bc084cd spi.debugger.ui/apichanges.xml
--- a/spi.debugger.ui/apichanges.xml	Mon Mar 30 14:41:22 2015 +0200
+++ b/spi.debugger.ui/apichanges.xml	Tue Mar 31 16:21:39 2015 +0200
@@ -229,6 +229,25 @@
         <issue number="248626"/>
     </change>
 
+    <change id="GetMIMETypesOnLine">
+        <api name="DebuggerCoreSPI"/>
+        <summary>A method for retrieving a set of language MIME types on a line in a document is added.</summary>
+        <version major="2" minor="50"/>
+        <date day="31" month="03" year="2015"/>
+        <author login="mentlicher"/>
+        <compatibility binary="compatible" source="compatible" addition="yes" semantic="compatible"/>
+        <description>
+            <p>
+                Methods <code>getMIMETypesOnCurrentLine()</code> and
+                <code>getMIMETypesOnLine()</code> added to
+                <code>EditorContextDispatcher</code> class. They provide a set of
+                MIME types of languages found on the line.
+            </p>
+        </description>
+        <class package="org.netbeans.spi.debugger.ui" name="EditorContextDispatcher"/>
+        <issue number="251531"/>
+    </change>
+
 </changes>
 
   <!-- Now the surrounding HTML text and document structure: -->
diff -r 1f155bc084cd spi.debugger.ui/manifest.mf
--- a/spi.debugger.ui/manifest.mf	Mon Mar 30 14:41:22 2015 +0200
+++ b/spi.debugger.ui/manifest.mf	Tue Mar 31 16:21:39 2015 +0200
@@ -2,6 +2,6 @@
 OpenIDE-Module: org.netbeans.spi.debugger.ui/1
 OpenIDE-Module-Localizing-Bundle: org/netbeans/modules/debugger/ui/Bundle.properties
 OpenIDE-Module-Layer: org/netbeans/modules/debugger/resources/mf-layer.xml
-OpenIDE-Module-Specification-Version: 2.49
+OpenIDE-Module-Specification-Version: 2.50
 OpenIDE-Module-Provides: org.netbeans.spi.debugger.ui
 OpenIDE-Module-Install: org/netbeans/modules/debugger/ui/DebuggerModule.class
diff -r 1f155bc084cd spi.debugger.ui/src/org/netbeans/spi/debugger/ui/EditorContextDispatcher.java
--- a/spi.debugger.ui/src/org/netbeans/spi/debugger/ui/EditorContextDispatcher.java	Mon Mar 30 14:41:22 2015 +0200
+++ b/spi.debugger.ui/src/org/netbeans/spi/debugger/ui/EditorContextDispatcher.java	Tue Mar 31 16:21:39 2015 +0200
@@ -294,7 +294,12 @@
         }
     }
     
-    Set<String> getMIMETypesOnCurrentLine() {
+    /**
+     * Get a list of MIME types of languages found on the current line.
+     * @return A set of MIME types.
+     * @since 2.50
+     */
+    public Set<String> getMIMETypesOnCurrentLine() {
         Line line = getCurrentLine();
         if (line == null) {
             return Collections.EMPTY_SET;
@@ -302,7 +307,13 @@
         return getMIMETypesOnLine(line);
     }
     
-    Set<String> getMIMETypesOnLine(Line line) {
+    /**
+     * Get a list of MIME types of languages found on the line.
+     * @param line The line to search for the MIME types.
+     * @return A set of MIME types.
+     * @since 2.50
+     */
+    public Set<String> getMIMETypesOnLine(Line line) {
         EditorCookie editorCookie = line.getLookup().lookup(EditorCookie.class);
         StyledDocument document = editorCookie.getDocument();
         Set<String> mimeTypes = null;