diff --git a/plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/TextDbLoader.java b/plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/TextDbLoader.java
index ac0c1d9..f84577c 100644
--- a/plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/TextDbLoader.java
+++ b/plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/TextDbLoader.java
@@ -76,6 +76,8 @@ public class TextDbLoader implements IWaveformDbLoader {
 	/** The transactions. */
 	Map<Long, ScvTx> transactions = null;
 
+	Map<Long, Long> id2index = new HashMap<>();
+	
 	/** The attribute types. */
 	final Map<String, TxAttributeType> attributeTypes = UnifiedMap.newMap();
 
@@ -107,6 +109,10 @@ public class TextDbLoader implements IWaveformDbLoader {
 		return maxTime;
 	}
 
+	public ScvTx getScvTx(long id) {
+		return transactions.get(id2index.get(id));
+	}
+
 	/**
 	 * Gets the all waves.
 	 *
@@ -280,6 +286,7 @@ public class TextDbLoader implements IWaveformDbLoader {
 		/** The attr value lut. */
 		Map<String, Integer> attrValueLut = new HashMap<>();
 
+		long indexCount = 0;
 		/**
 		 * Instantiates a new text db parser.
 		 *
@@ -367,7 +374,6 @@ public class TextDbLoader implements IWaveformDbLoader {
 						nextLine = reader.readLine();
 					}
 				}
-				txSink.put(id, scvTx);
 				transactionById.put(id, scvTx);
 			} else if ("tx_end".equals(tokens[0])) {
 				Long id = Long.parseLong(tokens[1]);
@@ -401,6 +407,9 @@ public class TextDbLoader implements IWaveformDbLoader {
 						nextLine = reader.readLine();
 					}
 				}
+				txSink.put(indexCount, scvTx);
+				loader.id2index.put(scvTx.getId(), indexCount++);
+				transactionById.remove(id);
 			} else if ("tx_relation".equals(tokens[0])) {
 				Long tr2 = Long.parseLong(tokens[2]);
 				Long tr1 = Long.parseLong(tokens[3]);
diff --git a/plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/Tx.java b/plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/Tx.java
index 3f288b1..10af42a 100644
--- a/plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/Tx.java
+++ b/plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/Tx.java
@@ -113,7 +113,7 @@ class Tx implements ITx {
 			return true;
 		if (obj == null || getClass() != obj.getClass())
 			return false;
-		return this.getScvTx().equals(((Tx) obj).getScvTx());
+		return this.loader.getScvTx(id).equals(((Tx) obj).loader.getScvTx(id));
 	}
 
 	/**
@@ -123,7 +123,7 @@ class Tx implements ITx {
 	 */
 	@Override
 	public int hashCode() {
-		return getScvTx().hashCode();
+		return loader.getScvTx(id).hashCode();
 	}
 
 	/**
@@ -143,7 +143,7 @@ class Tx implements ITx {
 	 */
 	@Override
 	public Long getId() {
-		return getScvTx().id;
+		return loader.getScvTx(id).id;
 	}
 
 	/**
@@ -153,7 +153,7 @@ class Tx implements ITx {
 	 */
 	@Override
 	public IWaveform getStream() {
-		return loader.txStreams.get(getScvTx().streamId);
+		return loader.txStreams.get(loader.getScvTx(id).streamId);
 	}
 
 	/**
@@ -163,7 +163,7 @@ class Tx implements ITx {
 	 */
 	@Override
 	public ITxGenerator getGenerator() {
-		return loader.txGenerators.get(getScvTx().generatorId);
+		return loader.txGenerators.get(loader.getScvTx(id).generatorId);
 	}
 
 	/**
@@ -174,7 +174,7 @@ class Tx implements ITx {
 	@Override
 	public Long getBeginTime() {
 		if (beginTime < 0)
-			beginTime = getScvTx().beginTime;
+			beginTime = loader.getScvTx(id).beginTime;
 		return beginTime;
 	}
 
@@ -186,7 +186,7 @@ class Tx implements ITx {
 	@Override
 	public Long getEndTime() {
 		if (endTime < 0)
-			endTime = getScvTx().endTime;
+			endTime = loader.getScvTx(id).endTime;
 		return endTime;
 	}
 
@@ -196,7 +196,7 @@ class Tx implements ITx {
 	 * @param time the new end time
 	 */
 	void setEndTime(Long time) {
-		getScvTx().endTime = time;
+		loader.getScvTx(id).endTime = time;
 	}
 
 	/**
@@ -225,15 +225,7 @@ class Tx implements ITx {
 	 */
 	@Override
 	public List<ITxAttribute> getAttributes() {
-		return getScvTx().attributes;
+		return loader.getScvTx(id).attributes;
 	}
 
-	/**
-	 * Gets the scv tx.
-	 *
-	 * @return the scv tx
-	 */
-	private ScvTx getScvTx() {
-		return loader.transactions.get(id);
-	}
 }
diff --git a/tests/com.minres.scviewer.database.test/src/com/minres/scviewer/database/test/DatabaseServicesTest.java b/tests/com.minres.scviewer.database.test/src/com/minres/scviewer/database/test/DatabaseServicesTest.java
index 761c264..7ee3fc1 100644
--- a/tests/com.minres.scviewer.database.test/src/com/minres/scviewer/database/test/DatabaseServicesTest.java
+++ b/tests/com.minres.scviewer.database.test/src/com/minres/scviewer/database/test/DatabaseServicesTest.java
@@ -120,5 +120,15 @@ public class DatabaseServicesTest {
 		assertEquals(1,  waveformDb.getChildNodes().size());
 	}
 
+	@Test
+	public void testLargeTxText() throws Exception {
+		File f = new File("inputs/hw_config_10_10.txlog").getAbsoluteFile();
+		assertTrue(f.exists());
+		waveformDb.load(f);
+		assertNotNull(waveformDb);
+		List<IWaveform> waveforms =  waveformDb.getAllWaves();
+		assertEquals(100,  waveforms.size());
+		assertEquals(1,  waveformDb.getChildNodes().size());
+	}
 
 }